7619490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2775

約数の個数: 48

約数和(自身を含む): 20457216

約数和(自身を除く): 12837726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2731, 2790, 5462, 8193, 13655, 16386, 24579, 27310, 40965, 49158, 81930, 84661, 122895, 169322, 245790, 253983, 423305, 507966, 761949, 846610, 1269915, 1523898, 2539830, 3809745, 7619490]

約数ペア:

[(1, 7619490), (2, 3809745), (3, 2539830), (5, 1523898), (6, 1269915), (9, 846610), (10, 761949), (15, 507966), (18, 423305), (30, 253983), (31, 245790), (45, 169322), (62, 122895), (90, 84661), (93, 81930), (155, 49158), (186, 40965), (279, 27310), (310, 24579), (465, 16386), (558, 13655), (930, 8193), (1395, 5462), (2731, 2790)]