30988430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14827}}^1$

素因数の和:14864

約数の個数: 32

約数和(自身を含む): 64056960

約数和(自身を除く): 33068530

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 14827, 29654, 74135, 148270, 163097, 281713, 326194, 563426, 815485, 1408565, 1630970, 2817130, 3098843, 6197686, 15494215, 30988430]

約数ペア:

[(1, 30988430), (2, 15494215), (5, 6197686), (10, 3098843), (11, 2817130), (19, 1630970), (22, 1408565), (38, 815485), (55, 563426), (95, 326194), (110, 281713), (190, 163097), (209, 148270), (418, 74135), (1045, 29654), (2090, 14827)]