15210180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 49092120

約数和(自身を除く): 33881940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 229, 246, 270, 324, 369, 405, 410, 458, 492, 540, 615, 687, 738, 810, 820, 916, 1107, 1145, 1230, 1374, 1476, 1620, 1845, 2061, 2214, 2290, 2460, 2748, 3321, 3435, 3690, 4122, 4428, 4580, 5535, 6183, 6642, 6870, 7380, 8244, 9389, 10305, 11070, 12366, 13284, 13740, 16605, 18549, 18778, 20610, 22140, 24732, 28167, 30915, 33210, 37098, 37556, 41220, 46945, 56334, 61830, 66420, 74196, 84501, 92745, 93890, 112668, 123660, 140835, 169002, 185490, 187780, 253503, 281670, 338004, 370980, 422505, 507006, 563340, 760509, 845010, 1014012, 1267515, 1521018, 1690020, 2535030, 3042036, 3802545, 5070060, 7605090, 15210180]

約数ペア:

[(1, 15210180), (2, 7605090), (3, 5070060), (4, 3802545), (5, 3042036), (6, 2535030), (9, 1690020), (10, 1521018), (12, 1267515), (15, 1014012), (18, 845010), (20, 760509), (27, 563340), (30, 507006), (36, 422505), (41, 370980), (45, 338004), (54, 281670), (60, 253503), (81, 187780), (82, 185490), (90, 169002), (108, 140835), (123, 123660), (135, 112668), (162, 93890), (164, 92745), (180, 84501), (205, 74196), (229, 66420), (246, 61830), (270, 56334), (324, 46945), (369, 41220), (405, 37556), (410, 37098), (458, 33210), (492, 30915), (540, 28167), (615, 24732), (687, 22140), (738, 20610), (810, 18778), (820, 18549), (916, 16605), (1107, 13740), (1145, 13284), (1230, 12366), (1374, 11070), (1476, 10305), (1620, 9389), (1845, 8244), (2061, 7380), (2214, 6870), (2290, 6642), (2460, 6183), (2748, 5535), (3321, 4580), (3435, 4428), (3690, 4122)]