30111420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 91119168

約数和(自身を除く): 61007748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 255, 265, 318, 340, 510, 530, 557, 636, 795, 901, 1020, 1060, 1114, 1590, 1671, 1802, 2228, 2703, 2785, 3180, 3342, 3604, 4505, 5406, 5570, 6684, 8355, 9010, 9469, 10812, 11140, 13515, 16710, 18020, 18938, 27030, 28407, 29521, 33420, 37876, 47345, 54060, 56814, 59042, 88563, 94690, 113628, 118084, 142035, 147605, 177126, 189380, 284070, 295210, 354252, 442815, 501857, 568140, 590420, 885630, 1003714, 1505571, 1771260, 2007428, 2509285, 3011142, 5018570, 6022284, 7527855, 10037140, 15055710, 30111420]

約数ペア:

[(1, 30111420), (2, 15055710), (3, 10037140), (4, 7527855), (5, 6022284), (6, 5018570), (10, 3011142), (12, 2509285), (15, 2007428), (17, 1771260), (20, 1505571), (30, 1003714), (34, 885630), (51, 590420), (53, 568140), (60, 501857), (68, 442815), (85, 354252), (102, 295210), (106, 284070), (159, 189380), (170, 177126), (204, 147605), (212, 142035), (255, 118084), (265, 113628), (318, 94690), (340, 88563), (510, 59042), (530, 56814), (557, 54060), (636, 47345), (795, 37876), (901, 33420), (1020, 29521), (1060, 28407), (1114, 27030), (1590, 18938), (1671, 18020), (1802, 16710), (2228, 13515), (2703, 11140), (2785, 10812), (3180, 9469), (3342, 9010), (3604, 8355), (4505, 6684), (5406, 5570)]