254732580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15217}}^1$

素因数の和:15266

約数の個数: 96

約数和(自身を含む): 818119680

約数和(自身を除く): 563387100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 15217, 16740, 30434, 45651, 60868, 76085, 91302, 136953, 152170, 182604, 228255, 273906, 304340, 410859, 456510, 471727, 547812, 684765, 821718, 913020, 943454, 1369530, 1415181, 1643436, 1886908, 2054295, 2358635, 2739060, 2830362, 4108590, 4245543, 4717270, 5660724, 7075905, 8217180, 8491086, 9434540, 12736629, 14151810, 16982172, 21227715, 25473258, 28303620, 42455430, 50946516, 63683145, 84910860, 127366290, 254732580]

約数ペア:

[(1, 254732580), (2, 127366290), (3, 84910860), (4, 63683145), (5, 50946516), (6, 42455430), (9, 28303620), (10, 25473258), (12, 21227715), (15, 16982172), (18, 14151810), (20, 12736629), (27, 9434540), (30, 8491086), (31, 8217180), (36, 7075905), (45, 5660724), (54, 4717270), (60, 4245543), (62, 4108590), (90, 2830362), (93, 2739060), (108, 2358635), (124, 2054295), (135, 1886908), (155, 1643436), (180, 1415181), (186, 1369530), (270, 943454), (279, 913020), (310, 821718), (372, 684765), (465, 547812), (540, 471727), (558, 456510), (620, 410859), (837, 304340), (930, 273906), (1116, 228255), (1395, 182604), (1674, 152170), (1860, 136953), (2790, 91302), (3348, 76085), (4185, 60868), (5580, 45651), (8370, 30434), (15217, 16740)]