30558840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 104025600

約数和(自身を除く): 73466760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1031, 1140, 1235, 1482, 1560, 1976, 2062, 2280, 2470, 2964, 3093, 3705, 4124, 4940, 5155, 5928, 6186, 7410, 8248, 9880, 10310, 12372, 13403, 14820, 15465, 19589, 20620, 24744, 26806, 29640, 30930, 39178, 40209, 41240, 53612, 58767, 61860, 67015, 78356, 80418, 97945, 107224, 117534, 123720, 134030, 156712, 160836, 195890, 201045, 235068, 254657, 268060, 293835, 321672, 391780, 402090, 470136, 509314, 536120, 587670, 763971, 783560, 804180, 1018628, 1175340, 1273285, 1527942, 1608360, 2037256, 2350680, 2546570, 3055884, 3819855, 5093140, 6111768, 7639710, 10186280, 15279420, 30558840]

約数ペア:

[(1, 30558840), (2, 15279420), (3, 10186280), (4, 7639710), (5, 6111768), (6, 5093140), (8, 3819855), (10, 3055884), (12, 2546570), (13, 2350680), (15, 2037256), (19, 1608360), (20, 1527942), (24, 1273285), (26, 1175340), (30, 1018628), (38, 804180), (39, 783560), (40, 763971), (52, 587670), (57, 536120), (60, 509314), (65, 470136), (76, 402090), (78, 391780), (95, 321672), (104, 293835), (114, 268060), (120, 254657), (130, 235068), (152, 201045), (156, 195890), (190, 160836), (195, 156712), (228, 134030), (247, 123720), (260, 117534), (285, 107224), (312, 97945), (380, 80418), (390, 78356), (456, 67015), (494, 61860), (520, 58767), (570, 53612), (741, 41240), (760, 40209), (780, 39178), (988, 30930), (1031, 29640), (1140, 26806), (1235, 24744), (1482, 20620), (1560, 19589), (1976, 15465), (2062, 14820), (2280, 13403), (2470, 12372), (2964, 10310), (3093, 9880), (3705, 8248), (4124, 7410), (4940, 6186), (5155, 5928)]