726892140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{931913}}^1$

素因数の和:931938

約数の個数: 48

約数和(自身を含む): 2191861728

約数和(自身を除く): 1464969588

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, 931913, 1863826, 2795739, 3727652, 4659565, 5591478, 9319130, 11182956, 12114869, 13978695, 18638260, 24229738, 27957390, 36344607, 48459476, 55914780, 60574345, 72689214, 121148690, 145378428, 181723035, 242297380, 363446070, 726892140]

約数ペア:

[(1, 726892140), (2, 363446070), (3, 242297380), (4, 181723035), (5, 145378428), (6, 121148690), (10, 72689214), (12, 60574345), (13, 55914780), (15, 48459476), (20, 36344607), (26, 27957390), (30, 24229738), (39, 18638260), (52, 13978695), (60, 12114869), (65, 11182956), (78, 9319130), (130, 5591478), (156, 4659565), (195, 3727652), (260, 2795739), (390, 1863826), (780, 931913)]