289913490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3221261}}^1$

素因数の和:3221274

約数の個数: 24

約数和(自身を含む): 753775308

約数和(自身を除く): 463861818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3221261, 6442522, 9663783, 16106305, 19327566, 28991349, 32212610, 48318915, 57982698, 96637830, 144956745, 289913490]

約数ペア:

[(1, 289913490), (2, 144956745), (3, 96637830), (5, 57982698), (6, 48318915), (9, 32212610), (10, 28991349), (15, 19327566), (18, 16106305), (30, 9663783), (45, 6442522), (90, 3221261)]