355459260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{455717}}^1$

素因数の和:455742

約数の個数: 48

約数和(自身を含む): 1071848736

約数和(自身を除く): 716389476

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, 455717, 911434, 1367151, 1822868, 2278585, 2734302, 4557170, 5468604, 5924321, 6835755, 9114340, 11848642, 13671510, 17772963, 23697284, 27343020, 29621605, 35545926, 59243210, 71091852, 88864815, 118486420, 177729630, 355459260]

約数ペア:

[(1, 355459260), (2, 177729630), (3, 118486420), (4, 88864815), (5, 71091852), (6, 59243210), (10, 35545926), (12, 29621605), (13, 27343020), (15, 23697284), (20, 17772963), (26, 13671510), (30, 11848642), (39, 9114340), (52, 6835755), (60, 5924321), (65, 5468604), (78, 4557170), (130, 2734302), (156, 2278585), (195, 1822868), (260, 1367151), (390, 911434), (780, 455717)]