145773420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186889}}^1$

素因数の和:186914

約数の個数: 48

約数和(自身を含む): 439565280

約数和(自身を除く): 293791860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 186889, 373778, 560667, 747556, 934445, 1121334, 1868890, 2242668, 2429557, 2803335, 3737780, 4859114, 5606670, 7288671, 9718228, 11213340, 12147785, 14577342, 24295570, 29154684, 36443355, 48591140, 72886710, 145773420]

約数ペア:

[(1, 145773420), (2, 72886710), (3, 48591140), (4, 36443355), (5, 29154684), (6, 24295570), (10, 14577342), (12, 12147785), (13, 11213340), (15, 9718228), (20, 7288671), (26, 5606670), (30, 4859114), (39, 3737780), (52, 2803335), (60, 2429557), (65, 2242668), (78, 1868890), (130, 1121334), (156, 934445), (195, 747556), (260, 560667), (390, 373778), (780, 186889)]