72726420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93239}}^1$

素因数の和:93264

約数の個数: 48

約数和(自身を含む): 219300480

約数和(自身を除く): 146574060

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, 93239, 186478, 279717, 372956, 466195, 559434, 932390, 1118868, 1212107, 1398585, 1864780, 2424214, 2797170, 3636321, 4848428, 5594340, 6060535, 7272642, 12121070, 14545284, 18181605, 24242140, 36363210, 72726420]

約数ペア:

[(1, 72726420), (2, 36363210), (3, 24242140), (4, 18181605), (5, 14545284), (6, 12121070), (10, 7272642), (12, 6060535), (13, 5594340), (15, 4848428), (20, 3636321), (26, 2797170), (30, 2424214), (39, 1864780), (52, 1398585), (60, 1212107), (65, 1118868), (78, 932390), (130, 559434), (156, 466195), (195, 372956), (260, 279717), (390, 186478), (780, 93239)]