188762220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61687}}^1$

素因数の和:61719

約数の個数: 72

約数和(自身を含む): 606269664

約数和(自身を除く): 417507444

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, 61687, 123374, 185061, 246748, 308435, 370122, 555183, 616870, 740244, 925305, 1048679, 1110366, 1233740, 1850610, 2097358, 2220732, 2775915, 3146037, 3701220, 4194716, 5243395, 5551830, 6292074, 9438111, 10486790, 11103660, 12584148, 15730185, 18876222, 20973580, 31460370, 37752444, 47190555, 62920740, 94381110, 188762220]

約数ペア:

[(1, 188762220), (2, 94381110), (3, 62920740), (4, 47190555), (5, 37752444), (6, 31460370), (9, 20973580), (10, 18876222), (12, 15730185), (15, 12584148), (17, 11103660), (18, 10486790), (20, 9438111), (30, 6292074), (34, 5551830), (36, 5243395), (45, 4194716), (51, 3701220), (60, 3146037), (68, 2775915), (85, 2220732), (90, 2097358), (102, 1850610), (153, 1233740), (170, 1110366), (180, 1048679), (204, 925305), (255, 740244), (306, 616870), (340, 555183), (510, 370122), (612, 308435), (765, 246748), (1020, 185061), (1530, 123374), (3060, 61687)]