277542540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12743}}^1$

素因数の和:12780

約数の個数: 108

約数和(自身を含む): 925443792

約数和(自身を除く): 647901252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 12743, 21780, 25486, 38229, 50972, 63715, 76458, 114687, 127430, 140173, 152916, 191145, 229374, 254860, 280346, 382290, 420519, 458748, 560692, 573435, 700865, 764580, 841038, 1146870, 1261557, 1401730, 1541903, 1682076, 2102595, 2293740, 2523114, 2803460, 3083806, 4205190, 4625709, 5046228, 6167612, 6307785, 7709515, 8410380, 9251418, 12615570, 13877127, 15419030, 18502836, 23128545, 25231140, 27754254, 30838060, 46257090, 55508508, 69385635, 92514180, 138771270, 277542540]

約数ペア:

[(1, 277542540), (2, 138771270), (3, 92514180), (4, 69385635), (5, 55508508), (6, 46257090), (9, 30838060), (10, 27754254), (11, 25231140), (12, 23128545), (15, 18502836), (18, 15419030), (20, 13877127), (22, 12615570), (30, 9251418), (33, 8410380), (36, 7709515), (44, 6307785), (45, 6167612), (55, 5046228), (60, 4625709), (66, 4205190), (90, 3083806), (99, 2803460), (110, 2523114), (121, 2293740), (132, 2102595), (165, 1682076), (180, 1541903), (198, 1401730), (220, 1261557), (242, 1146870), (330, 841038), (363, 764580), (396, 700865), (484, 573435), (495, 560692), (605, 458748), (660, 420519), (726, 382290), (990, 280346), (1089, 254860), (1210, 229374), (1452, 191145), (1815, 152916), (1980, 140173), (2178, 127430), (2420, 114687), (3630, 76458), (4356, 63715), (5445, 50972), (7260, 38229), (10890, 25486), (12743, 21780)]