2856060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 9391536

約数和(自身を除く): 6535476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 43, 45, 54, 60, 81, 82, 86, 90, 108, 123, 129, 135, 162, 164, 172, 180, 205, 215, 246, 258, 270, 324, 369, 387, 405, 410, 430, 492, 516, 540, 615, 645, 738, 774, 810, 820, 860, 1107, 1161, 1230, 1290, 1476, 1548, 1620, 1763, 1845, 1935, 2214, 2322, 2460, 2580, 3321, 3483, 3526, 3690, 3870, 4428, 4644, 5289, 5535, 5805, 6642, 6966, 7052, 7380, 7740, 8815, 10578, 11070, 11610, 13284, 13932, 15867, 16605, 17415, 17630, 21156, 22140, 23220, 26445, 31734, 33210, 34830, 35260, 47601, 52890, 63468, 66420, 69660, 79335, 95202, 105780, 142803, 158670, 190404, 238005, 285606, 317340, 476010, 571212, 714015, 952020, 1428030, 2856060]

約数ペア:

[(1, 2856060), (2, 1428030), (3, 952020), (4, 714015), (5, 571212), (6, 476010), (9, 317340), (10, 285606), (12, 238005), (15, 190404), (18, 158670), (20, 142803), (27, 105780), (30, 95202), (36, 79335), (41, 69660), (43, 66420), (45, 63468), (54, 52890), (60, 47601), (81, 35260), (82, 34830), (86, 33210), (90, 31734), (108, 26445), (123, 23220), (129, 22140), (135, 21156), (162, 17630), (164, 17415), (172, 16605), (180, 15867), (205, 13932), (215, 13284), (246, 11610), (258, 11070), (270, 10578), (324, 8815), (369, 7740), (387, 7380), (405, 7052), (410, 6966), (430, 6642), (492, 5805), (516, 5535), (540, 5289), (615, 4644), (645, 4428), (738, 3870), (774, 3690), (810, 3526), (820, 3483), (860, 3321), (1107, 2580), (1161, 2460), (1230, 2322), (1290, 2214), (1476, 1935), (1548, 1845), (1620, 1763)]