31093740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 98219520

約数和(自身を除く): 67125780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 811, 852, 1065, 1278, 1420, 1622, 1917, 2130, 2433, 2556, 3195, 3244, 3834, 4055, 4260, 4866, 6390, 7299, 7668, 8110, 9585, 9732, 12165, 12780, 14598, 16220, 19170, 21897, 24330, 29196, 36495, 38340, 43794, 48660, 57581, 72990, 87588, 109485, 115162, 145980, 172743, 218970, 230324, 287905, 345486, 437940, 518229, 575810, 690972, 863715, 1036458, 1151620, 1554687, 1727430, 2072916, 2591145, 3109374, 3454860, 5182290, 6218748, 7773435, 10364580, 15546870, 31093740]

約数ペア:

[(1, 31093740), (2, 15546870), (3, 10364580), (4, 7773435), (5, 6218748), (6, 5182290), (9, 3454860), (10, 3109374), (12, 2591145), (15, 2072916), (18, 1727430), (20, 1554687), (27, 1151620), (30, 1036458), (36, 863715), (45, 690972), (54, 575810), (60, 518229), (71, 437940), (90, 345486), (108, 287905), (135, 230324), (142, 218970), (180, 172743), (213, 145980), (270, 115162), (284, 109485), (355, 87588), (426, 72990), (540, 57581), (639, 48660), (710, 43794), (811, 38340), (852, 36495), (1065, 29196), (1278, 24330), (1420, 21897), (1622, 19170), (1917, 16220), (2130, 14598), (2433, 12780), (2556, 12165), (3195, 9732), (3244, 9585), (3834, 8110), (4055, 7668), (4260, 7299), (4866, 6390)]