31497570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26921}}^1$

素因数の和:26947

約数の個数: 48

約数和(自身を含む): 88196472

約数和(自身を除く): 56698902

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26921, 53842, 80763, 134605, 161526, 242289, 269210, 349973, 403815, 484578, 699946, 807630, 1049919, 1211445, 1749865, 2099838, 2422890, 3149757, 3499730, 5249595, 6299514, 10499190, 15748785, 31497570]

約数ペア:

[(1, 31497570), (2, 15748785), (3, 10499190), (5, 6299514), (6, 5249595), (9, 3499730), (10, 3149757), (13, 2422890), (15, 2099838), (18, 1749865), (26, 1211445), (30, 1049919), (39, 807630), (45, 699946), (65, 484578), (78, 403815), (90, 349973), (117, 269210), (130, 242289), (195, 161526), (234, 134605), (390, 80763), (585, 53842), (1170, 26921)]