2749050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 7616700

約数和(自身を除く): 4867650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 149, 150, 205, 225, 246, 298, 369, 410, 447, 450, 615, 738, 745, 894, 1025, 1230, 1341, 1490, 1845, 2050, 2235, 2682, 3075, 3690, 3725, 4470, 6109, 6150, 6705, 7450, 9225, 11175, 12218, 13410, 18327, 18450, 22350, 30545, 33525, 36654, 54981, 61090, 67050, 91635, 109962, 152725, 183270, 274905, 305450, 458175, 549810, 916350, 1374525, 2749050]

約数ペア:

[(1, 2749050), (2, 1374525), (3, 916350), (5, 549810), (6, 458175), (9, 305450), (10, 274905), (15, 183270), (18, 152725), (25, 109962), (30, 91635), (41, 67050), (45, 61090), (50, 54981), (75, 36654), (82, 33525), (90, 30545), (123, 22350), (149, 18450), (150, 18327), (205, 13410), (225, 12218), (246, 11175), (298, 9225), (369, 7450), (410, 6705), (447, 6150), (450, 6109), (615, 4470), (738, 3725), (745, 3690), (894, 3075), (1025, 2682), (1230, 2235), (1341, 2050), (1490, 1845)]