18287104740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{661139}}^1$

素因数の和:661612

約数の個数: 48

約数和(自身を含む): 51315042240

約数和(自身を除く): 33027937500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 4610, 5532, 6915, 9220, 13830, 27660, 661139, 1322278, 1983417, 2644556, 3305695, 3966834, 6611390, 7933668, 9917085, 13222780, 19834170, 39668340, 304785079, 609570158, 914355237, 1219140316, 1523925395, 1828710474, 3047850790, 3657420948, 4571776185, 6095701580, 9143552370, 18287104740]

約数ペア:

[(1, 18287104740), (2, 9143552370), (3, 6095701580), (4, 4571776185), (5, 3657420948), (6, 3047850790), (10, 1828710474), (12, 1523925395), (15, 1219140316), (20, 914355237), (30, 609570158), (60, 304785079), (461, 39668340), (922, 19834170), (1383, 13222780), (1844, 9917085), (2305, 7933668), (2766, 6611390), (4610, 3966834), (5532, 3305695), (6915, 2644556), (9220, 1983417), (13830, 1322278), (27660, 661139)]