1229730660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 3884130432

約数和(自身を除く): 2654399772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 401, 405, 486, 540, 631, 802, 810, 972, 1203, 1215, 1262, 1604, 1620, 1893, 2005, 2406, 2430, 2524, 3155, 3609, 3786, 4010, 4812, 4860, 5679, 6015, 6310, 7218, 7572, 8020, 9465, 10827, 11358, 12030, 12620, 14436, 17037, 18045, 18930, 21654, 22716, 24060, 28395, 32481, 34074, 36090, 37860, 43308, 51111, 54135, 56790, 64962, 68148, 72180, 85185, 97443, 102222, 108270, 113580, 129924, 153333, 162405, 170370, 194886, 204444, 216540, 253031, 255555, 306666, 324810, 340740, 389772, 487215, 506062, 511110, 613332, 649620, 759093, 766665, 974430, 1012124, 1022220, 1265155, 1518186, 1533330, 1948860, 2277279, 2530310, 3036372, 3066660, 3795465, 4554558, 5060620, 6831837, 7590930, 9109116, 11386395, 13663674, 15181860, 20495511, 22772790, 27327348, 34159185, 40991022, 45545580, 61486533, 68318370, 81982044, 102477555, 122973066, 136636740, 204955110, 245946132, 307432665, 409910220, 614865330, 1229730660]

約数ペア:

[(1, 1229730660), (2, 614865330), (3, 409910220), (4, 307432665), (5, 245946132), (6, 204955110), (9, 136636740), (10, 122973066), (12, 102477555), (15, 81982044), (18, 68318370), (20, 61486533), (27, 45545580), (30, 40991022), (36, 34159185), (45, 27327348), (54, 22772790), (60, 20495511), (81, 15181860), (90, 13663674), (108, 11386395), (135, 9109116), (162, 7590930), (180, 6831837), (243, 5060620), (270, 4554558), (324, 3795465), (401, 3066660), (405, 3036372), (486, 2530310), (540, 2277279), (631, 1948860), (802, 1533330), (810, 1518186), (972, 1265155), (1203, 1022220), (1215, 1012124), (1262, 974430), (1604, 766665), (1620, 759093), (1893, 649620), (2005, 613332), (2406, 511110), (2430, 506062), (2524, 487215), (3155, 389772), (3609, 340740), (3786, 324810), (4010, 306666), (4812, 255555), (4860, 253031), (5679, 216540), (6015, 204444), (6310, 194886), (7218, 170370), (7572, 162405), (8020, 153333), (9465, 129924), (10827, 113580), (11358, 108270), (12030, 102222), (12620, 97443), (14436, 85185), (17037, 72180), (18045, 68148), (18930, 64962), (21654, 56790), (22716, 54135), (24060, 51111), (28395, 43308), (32481, 37860), (34074, 36090)]