2493810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 7158060

約数和(自身を除く): 4664250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 229, 242, 330, 363, 458, 495, 605, 687, 726, 990, 1089, 1145, 1210, 1374, 1815, 2061, 2178, 2290, 2519, 3435, 3630, 4122, 5038, 5445, 6870, 7557, 10305, 10890, 12595, 15114, 20610, 22671, 25190, 27709, 37785, 45342, 55418, 75570, 83127, 113355, 138545, 166254, 226710, 249381, 277090, 415635, 498762, 831270, 1246905, 2493810]

約数ペア:

[(1, 2493810), (2, 1246905), (3, 831270), (5, 498762), (6, 415635), (9, 277090), (10, 249381), (11, 226710), (15, 166254), (18, 138545), (22, 113355), (30, 83127), (33, 75570), (45, 55418), (55, 45342), (66, 37785), (90, 27709), (99, 25190), (110, 22671), (121, 20610), (165, 15114), (198, 12595), (229, 10890), (242, 10305), (330, 7557), (363, 6870), (458, 5445), (495, 5038), (605, 4122), (687, 3630), (726, 3435), (990, 2519), (1089, 2290), (1145, 2178), (1210, 2061), (1374, 1815)]