621576180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8923}}^1$

素因数の和:8987

約数の個数: 120

約数和(自身を含む): 1995477792

約数和(自身を除く): 1373901612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3870, 4644, 5805, 6966, 7740, 8923, 11610, 13932, 17415, 17846, 23220, 26769, 34830, 35692, 44615, 53538, 69660, 80307, 89230, 107076, 133845, 160614, 178460, 240921, 267690, 321228, 383689, 401535, 481842, 535380, 722763, 767378, 803070, 963684, 1151067, 1204605, 1445526, 1534756, 1606140, 1918445, 2302134, 2409210, 2891052, 3453201, 3613815, 3836890, 4604268, 4818420, 5755335, 6906402, 7227630, 7673780, 10359603, 11510670, 13812804, 14455260, 17266005, 20719206, 23021340, 31078809, 34532010, 41438412, 51798015, 62157618, 69064020, 103596030, 124315236, 155394045, 207192060, 310788090, 621576180]

約数ペア:

[(1, 621576180), (2, 310788090), (3, 207192060), (4, 155394045), (5, 124315236), (6, 103596030), (9, 69064020), (10, 62157618), (12, 51798015), (15, 41438412), (18, 34532010), (20, 31078809), (27, 23021340), (30, 20719206), (36, 17266005), (43, 14455260), (45, 13812804), (54, 11510670), (60, 10359603), (81, 7673780), (86, 7227630), (90, 6906402), (108, 5755335), (129, 4818420), (135, 4604268), (162, 3836890), (172, 3613815), (180, 3453201), (215, 2891052), (258, 2409210), (270, 2302134), (324, 1918445), (387, 1606140), (405, 1534756), (430, 1445526), (516, 1204605), (540, 1151067), (645, 963684), (774, 803070), (810, 767378), (860, 722763), (1161, 535380), (1290, 481842), (1548, 401535), (1620, 383689), (1935, 321228), (2322, 267690), (2580, 240921), (3483, 178460), (3870, 160614), (4644, 133845), (5805, 107076), (6966, 89230), (7740, 80307), (8923, 69660), (11610, 53538), (13932, 44615), (17415, 35692), (17846, 34830), (23220, 26769)]