17212140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8693}}^1$

素因数の和:8719

約数の個数: 72

約数和(自身を含む): 56963088

約数和(自身を除く): 39750948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8693, 17386, 26079, 34772, 43465, 52158, 78237, 86930, 95623, 104316, 130395, 156474, 173860, 191246, 260790, 286869, 312948, 382492, 391185, 478115, 521580, 573738, 782370, 860607, 956230, 1147476, 1434345, 1564740, 1721214, 1912460, 2868690, 3442428, 4303035, 5737380, 8606070, 17212140]

約数ペア:

[(1, 17212140), (2, 8606070), (3, 5737380), (4, 4303035), (5, 3442428), (6, 2868690), (9, 1912460), (10, 1721214), (11, 1564740), (12, 1434345), (15, 1147476), (18, 956230), (20, 860607), (22, 782370), (30, 573738), (33, 521580), (36, 478115), (44, 391185), (45, 382492), (55, 312948), (60, 286869), (66, 260790), (90, 191246), (99, 173860), (110, 156474), (132, 130395), (165, 104316), (180, 95623), (198, 86930), (220, 78237), (330, 52158), (396, 43465), (495, 34772), (660, 26079), (990, 17386), (1980, 8693)]