30401860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 41448380

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 43, 46, 53, 58, 86, 92, 106, 115, 116, 145, 172, 212, 215, 230, 265, 290, 430, 460, 530, 580, 667, 860, 989, 1060, 1219, 1247, 1334, 1537, 1978, 2279, 2438, 2494, 2668, 3074, 3335, 3956, 4558, 4876, 4945, 4988, 6095, 6148, 6235, 6670, 7685, 9116, 9890, 11395, 12190, 12470, 13340, 15370, 19780, 22790, 24380, 24940, 28681, 30740, 35351, 45580, 52417, 57362, 66091, 70702, 104834, 114724, 132182, 141404, 143405, 176755, 209668, 262085, 264364, 286810, 330455, 353510, 524170, 573620, 660910, 707020, 1048340, 1321820, 1520093, 3040186, 6080372, 7600465, 15200930, 30401860]

約数ペア:

[(1, 30401860), (2, 15200930), (4, 7600465), (5, 6080372), (10, 3040186), (20, 1520093), (23, 1321820), (29, 1048340), (43, 707020), (46, 660910), (53, 573620), (58, 524170), (86, 353510), (92, 330455), (106, 286810), (115, 264364), (116, 262085), (145, 209668), (172, 176755), (212, 143405), (215, 141404), (230, 132182), (265, 114724), (290, 104834), (430, 70702), (460, 66091), (530, 57362), (580, 52417), (667, 45580), (860, 35351), (989, 30740), (1060, 28681), (1219, 24940), (1247, 24380), (1334, 22790), (1537, 19780), (1978, 15370), (2279, 13340), (2438, 12470), (2494, 12190), (2668, 11395), (3074, 9890), (3335, 9116), (3956, 7685), (4558, 6670), (4876, 6235), (4945, 6148), (4988, 6095)]