1927890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 5181696

約数和(自身を除く): 3253806

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 691, 930, 1382, 1395, 2073, 2790, 3455, 4146, 6219, 6910, 10365, 12438, 20730, 21421, 31095, 42842, 62190, 64263, 107105, 128526, 192789, 214210, 321315, 385578, 642630, 963945, 1927890]

約数ペア:

[(1, 1927890), (2, 963945), (3, 642630), (5, 385578), (6, 321315), (9, 214210), (10, 192789), (15, 128526), (18, 107105), (30, 64263), (31, 62190), (45, 42842), (62, 31095), (90, 21421), (93, 20730), (155, 12438), (186, 10365), (279, 6910), (310, 6219), (465, 4146), (558, 3455), (691, 2790), (930, 2073), (1382, 1395)]