9909150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 25379328

約数和(自身を除く): 15470178

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2131, 2325, 4262, 4650, 6393, 10655, 12786, 21310, 31965, 53275, 63930, 66061, 106550, 132122, 159825, 198183, 319650, 330305, 396366, 660610, 990915, 1651525, 1981830, 3303050, 4954575, 9909150]

約数ペア:

[(1, 9909150), (2, 4954575), (3, 3303050), (5, 1981830), (6, 1651525), (10, 990915), (15, 660610), (25, 396366), (30, 330305), (31, 319650), (50, 198183), (62, 159825), (75, 132122), (93, 106550), (150, 66061), (155, 63930), (186, 53275), (310, 31965), (465, 21310), (775, 12786), (930, 10655), (1550, 6393), (2131, 4650), (2325, 4262)]