1211970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 2954880

約数和(自身を除く): 1742910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 569, 710, 1065, 1138, 1707, 2130, 2845, 3414, 5690, 8535, 17070, 40399, 80798, 121197, 201995, 242394, 403990, 605985, 1211970]

約数ペア:

[(1, 1211970), (2, 605985), (3, 403990), (5, 242394), (6, 201995), (10, 121197), (15, 80798), (30, 40399), (71, 17070), (142, 8535), (213, 5690), (355, 3414), (426, 2845), (569, 2130), (710, 1707), (1065, 1138)]