646989660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1481}}^1$

素因数の和:2308

約数の個数: 96

約数和(自身を含む): 2016705600

約数和(自身を除く): 1369715940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 809, 1481, 1618, 2427, 2962, 3236, 4045, 4443, 4854, 5924, 7281, 7405, 8090, 8886, 9708, 12135, 13329, 14562, 14810, 16180, 17772, 21843, 22215, 24270, 26658, 29124, 29620, 36405, 39987, 43686, 44430, 48540, 53316, 66645, 72810, 79974, 87372, 88860, 109215, 133290, 145620, 159948, 199935, 218430, 266580, 399870, 436860, 799740, 1198129, 2396258, 3594387, 4792516, 5990645, 7188774, 10783161, 11981290, 14377548, 17971935, 21566322, 23962580, 32349483, 35943870, 43132644, 53915805, 64698966, 71887740, 107831610, 129397932, 161747415, 215663220, 323494830, 646989660]

約数ペア:

[(1, 646989660), (2, 323494830), (3, 215663220), (4, 161747415), (5, 129397932), (6, 107831610), (9, 71887740), (10, 64698966), (12, 53915805), (15, 43132644), (18, 35943870), (20, 32349483), (27, 23962580), (30, 21566322), (36, 17971935), (45, 14377548), (54, 11981290), (60, 10783161), (90, 7188774), (108, 5990645), (135, 4792516), (180, 3594387), (270, 2396258), (540, 1198129), (809, 799740), (1481, 436860), (1618, 399870), (2427, 266580), (2962, 218430), (3236, 199935), (4045, 159948), (4443, 145620), (4854, 133290), (5924, 109215), (7281, 88860), (7405, 87372), (8090, 79974), (8886, 72810), (9708, 66645), (12135, 53316), (13329, 48540), (14562, 44430), (14810, 43686), (16180, 39987), (17772, 36405), (21843, 29620), (22215, 29124), (24270, 26658)]