2980290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 7330176

約数和(自身を除く): 4349886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 2423, 4846, 7269, 12115, 14538, 24230, 36345, 72690, 99343, 198686, 298029, 496715, 596058, 993430, 1490145, 2980290]

約数ペア:

[(1, 2980290), (2, 1490145), (3, 993430), (5, 596058), (6, 496715), (10, 298029), (15, 198686), (30, 99343), (41, 72690), (82, 36345), (123, 24230), (205, 14538), (246, 12115), (410, 7269), (615, 4846), (1230, 2423)]