1553490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 4147416

約数和(自身を除く): 2593926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 421, 615, 738, 842, 1230, 1263, 1845, 2105, 2526, 3690, 3789, 4210, 6315, 7578, 12630, 17261, 18945, 34522, 37890, 51783, 86305, 103566, 155349, 172610, 258915, 310698, 517830, 776745, 1553490]

約数ペア:

[(1, 1553490), (2, 776745), (3, 517830), (5, 310698), (6, 258915), (9, 172610), (10, 155349), (15, 103566), (18, 86305), (30, 51783), (41, 37890), (45, 34522), (82, 18945), (90, 17261), (123, 12630), (205, 7578), (246, 6315), (369, 4210), (410, 3789), (421, 3690), (615, 2526), (738, 2105), (842, 1845), (1230, 1263)]