30355920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 123027840

約数和(自身を除く): 92671920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 317, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 634, 665, 684, 720, 760, 798, 840, 855, 912, 951, 1008, 1064, 1140, 1197, 1260, 1268, 1330, 1368, 1520, 1585, 1596, 1680, 1710, 1902, 1995, 2128, 2219, 2280, 2394, 2520, 2536, 2660, 2736, 2853, 3170, 3192, 3420, 3804, 3990, 4438, 4560, 4755, 4788, 5040, 5072, 5320, 5706, 5985, 6023, 6340, 6384, 6657, 6840, 7608, 7980, 8876, 9510, 9576, 10640, 11095, 11412, 11970, 12046, 12680, 13314, 13680, 14265, 15216, 15960, 17752, 18069, 19020, 19152, 19971, 22190, 22824, 23940, 24092, 25360, 26628, 28530, 30115, 31920, 33285, 35504, 36138, 38040, 39942, 42161, 44380, 45648, 47880, 48184, 53256, 54207, 57060, 60230, 66570, 72276, 76080, 79884, 84322, 88760, 90345, 95760, 96368, 99855, 106512, 108414, 114120, 120460, 126483, 133140, 144552, 159768, 168644, 177520, 180690, 199710, 210805, 216828, 228240, 240920, 252966, 266280, 271035, 289104, 319536, 337288, 361380, 379449, 399420, 421610, 433656, 481840, 505932, 532560, 542070, 632415, 674576, 722760, 758898, 798840, 843220, 867312, 1011864, 1084140, 1264830, 1445520, 1517796, 1597680, 1686440, 1897245, 2023728, 2168280, 2529660, 3035592, 3372880, 3794490, 4336560, 5059320, 6071184, 7588980, 10118640, 15177960, 30355920]

約数ペア:

[(1, 30355920), (2, 15177960), (3, 10118640), (4, 7588980), (5, 6071184), (6, 5059320), (7, 4336560), (8, 3794490), (9, 3372880), (10, 3035592), (12, 2529660), (14, 2168280), (15, 2023728), (16, 1897245), (18, 1686440), (19, 1597680), (20, 1517796), (21, 1445520), (24, 1264830), (28, 1084140), (30, 1011864), (35, 867312), (36, 843220), (38, 798840), (40, 758898), (42, 722760), (45, 674576), (48, 632415), (56, 542070), (57, 532560), (60, 505932), (63, 481840), (70, 433656), (72, 421610), (76, 399420), (80, 379449), (84, 361380), (90, 337288), (95, 319536), (105, 289104), (112, 271035), (114, 266280), (120, 252966), (126, 240920), (133, 228240), (140, 216828), (144, 210805), (152, 199710), (168, 180690), (171, 177520), (180, 168644), (190, 159768), (210, 144552), (228, 133140), (240, 126483), (252, 120460), (266, 114120), (280, 108414), (285, 106512), (304, 99855), (315, 96368), (317, 95760), (336, 90345), (342, 88760), (360, 84322), (380, 79884), (399, 76080), (420, 72276), (456, 66570), (504, 60230), (532, 57060), (560, 54207), (570, 53256), (630, 48184), (634, 47880), (665, 45648), (684, 44380), (720, 42161), (760, 39942), (798, 38040), (840, 36138), (855, 35504), (912, 33285), (951, 31920), (1008, 30115), (1064, 28530), (1140, 26628), (1197, 25360), (1260, 24092), (1268, 23940), (1330, 22824), (1368, 22190), (1520, 19971), (1585, 19152), (1596, 19020), (1680, 18069), (1710, 17752), (1902, 15960), (1995, 15216), (2128, 14265), (2219, 13680), (2280, 13314), (2394, 12680), (2520, 12046), (2536, 11970), (2660, 11412), (2736, 11095), (2853, 10640), (3170, 9576), (3192, 9510), (3420, 8876), (3804, 7980), (3990, 7608), (4438, 6840), (4560, 6657), (4755, 6384), (4788, 6340), (5040, 6023), (5072, 5985), (5320, 5706)]