427538430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431857}}^1$

素因数の和:431881

約数の個数: 48

約数和(自身を含む): 1212657264

約数和(自身を除く): 785118834

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 431857, 863714, 1295571, 2159285, 2591142, 3886713, 4318570, 4750427, 6477855, 7773426, 9500854, 12955710, 14251281, 19433565, 23752135, 28502562, 38867130, 42753843, 47504270, 71256405, 85507686, 142512810, 213769215, 427538430]

約数ペア:

[(1, 427538430), (2, 213769215), (3, 142512810), (5, 85507686), (6, 71256405), (9, 47504270), (10, 42753843), (11, 38867130), (15, 28502562), (18, 23752135), (22, 19433565), (30, 14251281), (33, 12955710), (45, 9500854), (55, 7773426), (66, 6477855), (90, 4750427), (99, 4318570), (110, 3886713), (165, 2591142), (198, 2159285), (330, 1295571), (495, 863714), (990, 431857)]