205384020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{148829}}^1$

素因数の和:148864

約数の個数: 48

約数和(自身を含む): 600082560

約数和(自身を除く): 394698540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 148829, 297658, 446487, 595316, 744145, 892974, 1488290, 1785948, 2232435, 2976580, 3423067, 4464870, 6846134, 8929740, 10269201, 13692268, 17115335, 20538402, 34230670, 41076804, 51346005, 68461340, 102692010, 205384020]

約数ペア:

[(1, 205384020), (2, 102692010), (3, 68461340), (4, 51346005), (5, 41076804), (6, 34230670), (10, 20538402), (12, 17115335), (15, 13692268), (20, 10269201), (23, 8929740), (30, 6846134), (46, 4464870), (60, 3423067), (69, 2976580), (92, 2232435), (115, 1785948), (138, 1488290), (230, 892974), (276, 744145), (345, 595316), (460, 446487), (690, 297658), (1380, 148829)]