30994320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 160

約数和(自身を含む): 115706880

約数和(自身を除く): 84712560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 971, 1064, 1140, 1330, 1520, 1596, 1680, 1942, 1995, 2128, 2280, 2660, 2913, 3192, 3884, 3990, 4560, 4855, 5320, 5826, 6384, 6797, 7768, 7980, 9710, 10640, 11652, 13594, 14565, 15536, 15960, 18449, 19420, 20391, 23304, 27188, 29130, 31920, 33985, 36898, 38840, 40782, 46608, 54376, 55347, 58260, 67970, 73796, 77680, 81564, 92245, 101955, 108752, 110694, 116520, 129143, 135940, 147592, 163128, 184490, 203910, 221388, 233040, 258286, 271880, 276735, 295184, 326256, 368980, 387429, 407820, 442776, 516572, 543760, 553470, 645715, 737960, 774858, 815640, 885552, 1033144, 1106940, 1291430, 1475920, 1549716, 1631280, 1937145, 2066288, 2213880, 2582860, 3099432, 3874290, 4427760, 5165720, 6198864, 7748580, 10331440, 15497160, 30994320]

約数ペア:

[(1, 30994320), (2, 15497160), (3, 10331440), (4, 7748580), (5, 6198864), (6, 5165720), (7, 4427760), (8, 3874290), (10, 3099432), (12, 2582860), (14, 2213880), (15, 2066288), (16, 1937145), (19, 1631280), (20, 1549716), (21, 1475920), (24, 1291430), (28, 1106940), (30, 1033144), (35, 885552), (38, 815640), (40, 774858), (42, 737960), (48, 645715), (56, 553470), (57, 543760), (60, 516572), (70, 442776), (76, 407820), (80, 387429), (84, 368980), (95, 326256), (105, 295184), (112, 276735), (114, 271880), (120, 258286), (133, 233040), (140, 221388), (152, 203910), (168, 184490), (190, 163128), (210, 147592), (228, 135940), (240, 129143), (266, 116520), (280, 110694), (285, 108752), (304, 101955), (336, 92245), (380, 81564), (399, 77680), (420, 73796), (456, 67970), (532, 58260), (560, 55347), (570, 54376), (665, 46608), (760, 40782), (798, 38840), (840, 36898), (912, 33985), (971, 31920), (1064, 29130), (1140, 27188), (1330, 23304), (1520, 20391), (1596, 19420), (1680, 18449), (1942, 15960), (1995, 15536), (2128, 14565), (2280, 13594), (2660, 11652), (2913, 10640), (3192, 9710), (3884, 7980), (3990, 7768), (4560, 6797), (4855, 6384), (5320, 5826)]