30469920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 109226880

約数和(自身を除く): 78756960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 257, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 514, 520, 570, 608, 624, 741, 760, 771, 780, 912, 988, 1028, 1040, 1140, 1235, 1248, 1285, 1482, 1520, 1542, 1560, 1824, 1976, 2056, 2080, 2280, 2470, 2570, 2964, 3040, 3084, 3120, 3341, 3705, 3855, 3952, 4112, 4560, 4883, 4940, 5140, 5928, 6168, 6240, 6682, 7410, 7710, 7904, 8224, 9120, 9766, 9880, 10023, 10280, 11856, 12336, 13364, 14649, 14820, 15420, 16705, 19532, 19760, 20046, 20560, 23712, 24415, 24672, 26728, 29298, 29640, 30840, 33410, 39064, 39520, 40092, 41120, 48830, 50115, 53456, 58596, 59280, 61680, 63479, 66820, 73245, 78128, 80184, 97660, 100230, 106912, 117192, 118560, 123360, 126958, 133640, 146490, 156256, 160368, 190437, 195320, 200460, 234384, 253916, 267280, 292980, 317395, 320736, 380874, 390640, 400920, 468768, 507832, 534560, 585960, 634790, 761748, 781280, 801840, 952185, 1015664, 1171920, 1269580, 1523496, 1603680, 1904370, 2031328, 2343840, 2539160, 3046992, 3808740, 5078320, 6093984, 7617480, 10156640, 15234960, 30469920]

約数ペア:

[(1, 30469920), (2, 15234960), (3, 10156640), (4, 7617480), (5, 6093984), (6, 5078320), (8, 3808740), (10, 3046992), (12, 2539160), (13, 2343840), (15, 2031328), (16, 1904370), (19, 1603680), (20, 1523496), (24, 1269580), (26, 1171920), (30, 1015664), (32, 952185), (38, 801840), (39, 781280), (40, 761748), (48, 634790), (52, 585960), (57, 534560), (60, 507832), (65, 468768), (76, 400920), (78, 390640), (80, 380874), (95, 320736), (96, 317395), (104, 292980), (114, 267280), (120, 253916), (130, 234384), (152, 200460), (156, 195320), (160, 190437), (190, 160368), (195, 156256), (208, 146490), (228, 133640), (240, 126958), (247, 123360), (257, 118560), (260, 117192), (285, 106912), (304, 100230), (312, 97660), (380, 80184), (390, 78128), (416, 73245), (456, 66820), (480, 63479), (494, 61680), (514, 59280), (520, 58596), (570, 53456), (608, 50115), (624, 48830), (741, 41120), (760, 40092), (771, 39520), (780, 39064), (912, 33410), (988, 30840), (1028, 29640), (1040, 29298), (1140, 26728), (1235, 24672), (1248, 24415), (1285, 23712), (1482, 20560), (1520, 20046), (1542, 19760), (1560, 19532), (1824, 16705), (1976, 15420), (2056, 14820), (2080, 14649), (2280, 13364), (2470, 12336), (2570, 11856), (2964, 10280), (3040, 10023), (3084, 9880), (3120, 9766), (3341, 9120), (3705, 8224), (3855, 7904), (3952, 7710), (4112, 7410), (4560, 6682), (4883, 6240), (4940, 6168), (5140, 5928)]