2199240

素因数分解:

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

素因数の和:207

約数の個数: 96

約数和(自身を含む): 7371000

約数和(自身を除く): 5171760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 149, 164, 180, 205, 246, 298, 328, 360, 369, 410, 447, 492, 596, 615, 738, 745, 820, 894, 984, 1192, 1230, 1341, 1476, 1490, 1640, 1788, 1845, 2235, 2460, 2682, 2952, 2980, 3576, 3690, 4470, 4920, 5364, 5960, 6109, 6705, 7380, 8940, 10728, 12218, 13410, 14760, 17880, 18327, 24436, 26820, 30545, 36654, 48872, 53640, 54981, 61090, 73308, 91635, 109962, 122180, 146616, 183270, 219924, 244360, 274905, 366540, 439848, 549810, 733080, 1099620, 2199240]

約数ペア:

[(1, 2199240), (2, 1099620), (3, 733080), (4, 549810), (5, 439848), (6, 366540), (8, 274905), (9, 244360), (10, 219924), (12, 183270), (15, 146616), (18, 122180), (20, 109962), (24, 91635), (30, 73308), (36, 61090), (40, 54981), (41, 53640), (45, 48872), (60, 36654), (72, 30545), (82, 26820), (90, 24436), (120, 18327), (123, 17880), (149, 14760), (164, 13410), (180, 12218), (205, 10728), (246, 8940), (298, 7380), (328, 6705), (360, 6109), (369, 5960), (410, 5364), (447, 4920), (492, 4470), (596, 3690), (615, 3576), (738, 2980), (745, 2952), (820, 2682), (894, 2460), (984, 2235), (1192, 1845), (1230, 1788), (1341, 1640), (1476, 1490)]