9150180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11731}}^1$

素因数の和:11756

約数の個数: 48

約数和(自身を含む): 27593664

約数和(自身を除く): 18443484

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, 11731, 23462, 35193, 46924, 58655, 70386, 117310, 140772, 152503, 175965, 234620, 305006, 351930, 457509, 610012, 703860, 762515, 915018, 1525030, 1830036, 2287545, 3050060, 4575090, 9150180]

約数ペア:

[(1, 9150180), (2, 4575090), (3, 3050060), (4, 2287545), (5, 1830036), (6, 1525030), (10, 915018), (12, 762515), (13, 703860), (15, 610012), (20, 457509), (26, 351930), (30, 305006), (39, 234620), (52, 175965), (60, 152503), (65, 140772), (78, 117310), (130, 70386), (156, 58655), (195, 46924), (260, 35193), (390, 23462), (780, 11731)]