30254520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 95178240

約数和(自身を除く): 64923720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 67, 71, 106, 120, 134, 142, 159, 201, 212, 213, 265, 268, 284, 318, 335, 355, 402, 424, 426, 530, 536, 568, 636, 670, 710, 795, 804, 852, 1005, 1060, 1065, 1272, 1340, 1420, 1590, 1608, 1704, 2010, 2120, 2130, 2680, 2840, 3180, 3551, 3763, 4020, 4260, 4757, 6360, 7102, 7526, 8040, 8520, 9514, 10653, 11289, 14204, 14271, 15052, 17755, 18815, 19028, 21306, 22578, 23785, 28408, 28542, 30104, 35510, 37630, 38056, 42612, 45156, 47570, 53265, 56445, 57084, 71020, 71355, 75260, 85224, 90312, 95140, 106530, 112890, 114168, 142040, 142710, 150520, 190280, 213060, 225780, 252121, 285420, 426120, 451560, 504242, 570840, 756363, 1008484, 1260605, 1512726, 2016968, 2521210, 3025452, 3781815, 5042420, 6050904, 7563630, 10084840, 15127260, 30254520]

約数ペア:

[(1, 30254520), (2, 15127260), (3, 10084840), (4, 7563630), (5, 6050904), (6, 5042420), (8, 3781815), (10, 3025452), (12, 2521210), (15, 2016968), (20, 1512726), (24, 1260605), (30, 1008484), (40, 756363), (53, 570840), (60, 504242), (67, 451560), (71, 426120), (106, 285420), (120, 252121), (134, 225780), (142, 213060), (159, 190280), (201, 150520), (212, 142710), (213, 142040), (265, 114168), (268, 112890), (284, 106530), (318, 95140), (335, 90312), (355, 85224), (402, 75260), (424, 71355), (426, 71020), (530, 57084), (536, 56445), (568, 53265), (636, 47570), (670, 45156), (710, 42612), (795, 38056), (804, 37630), (852, 35510), (1005, 30104), (1060, 28542), (1065, 28408), (1272, 23785), (1340, 22578), (1420, 21306), (1590, 19028), (1608, 18815), (1704, 17755), (2010, 15052), (2120, 14271), (2130, 14204), (2680, 11289), (2840, 10653), (3180, 9514), (3551, 8520), (3763, 8040), (4020, 7526), (4260, 7102), (4757, 6360)]