409747290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{20663}}^1$

素因数の和:21334

約数の個数: 32

約数和(自身を含む): 984928896

約数和(自身を除く): 575181606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1322, 1983, 3305, 3966, 6610, 9915, 19830, 20663, 41326, 61989, 103315, 123978, 206630, 309945, 619890, 13658243, 27316486, 40974729, 68291215, 81949458, 136582430, 204873645, 409747290]

約数ペア:

[(1, 409747290), (2, 204873645), (3, 136582430), (5, 81949458), (6, 68291215), (10, 40974729), (15, 27316486), (30, 13658243), (661, 619890), (1322, 309945), (1983, 206630), (3305, 123978), (3966, 103315), (6610, 61989), (9915, 41326), (19830, 20663)]