198523620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64877}}^1$

素因数の和:64909

約数の個数: 72

約数和(自身を含む): 637620984

約数和(自身を除く): 439097364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 64877, 129754, 194631, 259508, 324385, 389262, 583893, 648770, 778524, 973155, 1102909, 1167786, 1297540, 1946310, 2205818, 2335572, 2919465, 3308727, 3892620, 4411636, 5514545, 5838930, 6617454, 9926181, 11029090, 11677860, 13234908, 16543635, 19852362, 22058180, 33087270, 39704724, 49630905, 66174540, 99261810, 198523620]

約数ペア:

[(1, 198523620), (2, 99261810), (3, 66174540), (4, 49630905), (5, 39704724), (6, 33087270), (9, 22058180), (10, 19852362), (12, 16543635), (15, 13234908), (17, 11677860), (18, 11029090), (20, 9926181), (30, 6617454), (34, 5838930), (36, 5514545), (45, 4411636), (51, 3892620), (60, 3308727), (68, 2919465), (85, 2335572), (90, 2205818), (102, 1946310), (153, 1297540), (170, 1167786), (180, 1102909), (204, 973155), (255, 778524), (306, 648770), (340, 583893), (510, 389262), (612, 324385), (765, 259508), (1020, 194631), (1530, 129754), (3060, 64877)]