15985620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4229}}^1$

素因数の和:4254

約数の個数: 96

約数和(自身を含む): 56851200

約数和(自身を除く): 40865580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4229, 8458, 12687, 16916, 21145, 25374, 29603, 38061, 42290, 50748, 59206, 63435, 76122, 84580, 88809, 114183, 118412, 126870, 148015, 152244, 177618, 190305, 228366, 253740, 266427, 296030, 355236, 380610, 444045, 456732, 532854, 570915, 592060, 761220, 799281, 888090, 1065708, 1141830, 1332135, 1598562, 1776180, 2283660, 2664270, 3197124, 3996405, 5328540, 7992810, 15985620]

約数ペア:

[(1, 15985620), (2, 7992810), (3, 5328540), (4, 3996405), (5, 3197124), (6, 2664270), (7, 2283660), (9, 1776180), (10, 1598562), (12, 1332135), (14, 1141830), (15, 1065708), (18, 888090), (20, 799281), (21, 761220), (27, 592060), (28, 570915), (30, 532854), (35, 456732), (36, 444045), (42, 380610), (45, 355236), (54, 296030), (60, 266427), (63, 253740), (70, 228366), (84, 190305), (90, 177618), (105, 152244), (108, 148015), (126, 126870), (135, 118412), (140, 114183), (180, 88809), (189, 84580), (210, 76122), (252, 63435), (270, 59206), (315, 50748), (378, 42290), (420, 38061), (540, 29603), (630, 25374), (756, 21145), (945, 16916), (1260, 12687), (1890, 8458), (3780, 4229)]