726400890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{12791}}^1$

素因数の和:13435

約数の個数: 48

約数和(自身を含む): 1891783296

約数和(自身を除く): 1165382406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 631, 1262, 1893, 3155, 3786, 5679, 6310, 9465, 11358, 12791, 18930, 25582, 28395, 38373, 56790, 63955, 76746, 115119, 127910, 191865, 230238, 383730, 575595, 1151190, 8071121, 16142242, 24213363, 40355605, 48426726, 72640089, 80711210, 121066815, 145280178, 242133630, 363200445, 726400890]

約数ペア:

[(1, 726400890), (2, 363200445), (3, 242133630), (5, 145280178), (6, 121066815), (9, 80711210), (10, 72640089), (15, 48426726), (18, 40355605), (30, 24213363), (45, 16142242), (90, 8071121), (631, 1151190), (1262, 575595), (1893, 383730), (3155, 230238), (3786, 191865), (5679, 127910), (6310, 115119), (9465, 76746), (11358, 63955), (12791, 56790), (18930, 38373), (25582, 28395)]