8386740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 27320832

約数和(自身を除く): 18934092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 167, 180, 186, 270, 279, 310, 324, 334, 372, 405, 465, 501, 540, 558, 620, 668, 810, 835, 837, 930, 1002, 1116, 1395, 1503, 1620, 1670, 1674, 1860, 2004, 2505, 2511, 2790, 3006, 3340, 3348, 4185, 4509, 5010, 5022, 5177, 5580, 6012, 7515, 8370, 9018, 10020, 10044, 10354, 12555, 13527, 15030, 15531, 16740, 18036, 20708, 22545, 25110, 25885, 27054, 30060, 31062, 45090, 46593, 50220, 51770, 54108, 62124, 67635, 77655, 90180, 93186, 103540, 135270, 139779, 155310, 186372, 232965, 270540, 279558, 310620, 419337, 465930, 559116, 698895, 838674, 931860, 1397790, 1677348, 2096685, 2795580, 4193370, 8386740]

約数ペア:

[(1, 8386740), (2, 4193370), (3, 2795580), (4, 2096685), (5, 1677348), (6, 1397790), (9, 931860), (10, 838674), (12, 698895), (15, 559116), (18, 465930), (20, 419337), (27, 310620), (30, 279558), (31, 270540), (36, 232965), (45, 186372), (54, 155310), (60, 139779), (62, 135270), (81, 103540), (90, 93186), (93, 90180), (108, 77655), (124, 67635), (135, 62124), (155, 54108), (162, 51770), (167, 50220), (180, 46593), (186, 45090), (270, 31062), (279, 30060), (310, 27054), (324, 25885), (334, 25110), (372, 22545), (405, 20708), (465, 18036), (501, 16740), (540, 15531), (558, 15030), (620, 13527), (668, 12555), (810, 10354), (835, 10044), (837, 10020), (930, 9018), (1002, 8370), (1116, 7515), (1395, 6012), (1503, 5580), (1620, 5177), (1670, 5022), (1674, 5010), (1860, 4509), (2004, 4185), (2505, 3348), (2511, 3340), (2790, 3006)]