188452980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{116329}}^1$

素因数の和:116350

約数の個数: 60

約数和(自身を含む): 591189060

約数和(自身を除く): 402736080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 116329, 232658, 348987, 465316, 581645, 697974, 1046961, 1163290, 1395948, 1744935, 2093922, 2326580, 3140883, 3489870, 4187844, 5234805, 6281766, 6979740, 9422649, 10469610, 12563532, 15704415, 18845298, 20939220, 31408830, 37690596, 47113245, 62817660, 94226490, 188452980]

約数ペア:

[(1, 188452980), (2, 94226490), (3, 62817660), (4, 47113245), (5, 37690596), (6, 31408830), (9, 20939220), (10, 18845298), (12, 15704415), (15, 12563532), (18, 10469610), (20, 9422649), (27, 6979740), (30, 6281766), (36, 5234805), (45, 4187844), (54, 3489870), (60, 3140883), (81, 2326580), (90, 2093922), (108, 1744935), (135, 1395948), (162, 1163290), (180, 1046961), (270, 697974), (324, 581645), (405, 465316), (540, 348987), (810, 232658), (1620, 116329)]