1212854580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{320861}}^1$

素因数の和:320886

約数の個数: 96

約数和(自身を含む): 4312385280

約数和(自身を除く): 3099530700

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, 320861, 641722, 962583, 1283444, 1604305, 1925166, 2246027, 2887749, 3208610, 3850332, 4492054, 4812915, 5775498, 6417220, 6738081, 8663247, 8984108, 9625830, 11230135, 11550996, 13476162, 14438745, 17326494, 19251660, 20214243, 22460270, 26952324, 28877490, 33690405, 34652988, 40428486, 43316235, 44920540, 57754980, 60642729, 67380810, 80856972, 86632470, 101071215, 121285458, 134761620, 173264940, 202142430, 242570916, 303213645, 404284860, 606427290, 1212854580]

約数ペア:

[(1, 1212854580), (2, 606427290), (3, 404284860), (4, 303213645), (5, 242570916), (6, 202142430), (7, 173264940), (9, 134761620), (10, 121285458), (12, 101071215), (14, 86632470), (15, 80856972), (18, 67380810), (20, 60642729), (21, 57754980), (27, 44920540), (28, 43316235), (30, 40428486), (35, 34652988), (36, 33690405), (42, 28877490), (45, 26952324), (54, 22460270), (60, 20214243), (63, 19251660), (70, 17326494), (84, 14438745), (90, 13476162), (105, 11550996), (108, 11230135), (126, 9625830), (135, 8984108), (140, 8663247), (180, 6738081), (189, 6417220), (210, 5775498), (252, 4812915), (270, 4492054), (315, 3850332), (378, 3208610), (420, 2887749), (540, 2246027), (630, 1925166), (756, 1604305), (945, 1283444), (1260, 962583), (1890, 641722), (3780, 320861)]