400983390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4455371}}^1$

素因数の和:4455384

約数の個数: 24

約数和(自身を含む): 1042557048

約数和(自身を除く): 641573658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4455371, 8910742, 13366113, 22276855, 26732226, 40098339, 44553710, 66830565, 80196678, 133661130, 200491695, 400983390]

約数ペア:

[(1, 400983390), (2, 200491695), (3, 133661130), (5, 80196678), (6, 66830565), (9, 44553710), (10, 40098339), (15, 26732226), (18, 22276855), (30, 13366113), (45, 8910742), (90, 4455371)]