72620340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93103}}^1$

素因数の和:93128

約数の個数: 48

約数和(自身を含む): 218980608

約数和(自身を除く): 146360268

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, 93103, 186206, 279309, 372412, 465515, 558618, 931030, 1117236, 1210339, 1396545, 1862060, 2420678, 2793090, 3631017, 4841356, 5586180, 6051695, 7262034, 12103390, 14524068, 18155085, 24206780, 36310170, 72620340]

約数ペア:

[(1, 72620340), (2, 36310170), (3, 24206780), (4, 18155085), (5, 14524068), (6, 12103390), (10, 7262034), (12, 6051695), (13, 5586180), (15, 4841356), (20, 3631017), (26, 2793090), (30, 2420678), (39, 1862060), (52, 1396545), (60, 1210339), (65, 1117236), (78, 931030), (130, 558618), (156, 465515), (195, 372412), (260, 279309), (390, 186206), (780, 93103)]