198757740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106859}}^1$

素因数の和:106902

約数の個数: 48

約数和(自身を含む): 574479360

約数和(自身を除く): 375721620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 106859, 213718, 320577, 427436, 534295, 641154, 1068590, 1282308, 1602885, 2137180, 3205770, 3312629, 6411540, 6625258, 9937887, 13250516, 16563145, 19875774, 33126290, 39751548, 49689435, 66252580, 99378870, 198757740]

約数ペア:

[(1, 198757740), (2, 99378870), (3, 66252580), (4, 49689435), (5, 39751548), (6, 33126290), (10, 19875774), (12, 16563145), (15, 13250516), (20, 9937887), (30, 6625258), (31, 6411540), (60, 3312629), (62, 3205770), (93, 2137180), (124, 1602885), (155, 1282308), (186, 1068590), (310, 641154), (372, 534295), (465, 427436), (620, 320577), (930, 213718), (1860, 106859)]