31093620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 91499520

約数和(自身を除く): 60405900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 229, 292, 310, 365, 372, 438, 458, 465, 620, 687, 730, 876, 916, 930, 1095, 1145, 1374, 1460, 1860, 2190, 2263, 2290, 2748, 3435, 4380, 4526, 4580, 6789, 6870, 7099, 9052, 11315, 13578, 13740, 14198, 16717, 21297, 22630, 27156, 28396, 33434, 33945, 35495, 42594, 45260, 50151, 66868, 67890, 70990, 83585, 85188, 100302, 106485, 135780, 141980, 167170, 200604, 212970, 250755, 334340, 425940, 501510, 518227, 1003020, 1036454, 1554681, 2072908, 2591135, 3109362, 5182270, 6218724, 7773405, 10364540, 15546810, 31093620]

約数ペア:

[(1, 31093620), (2, 15546810), (3, 10364540), (4, 7773405), (5, 6218724), (6, 5182270), (10, 3109362), (12, 2591135), (15, 2072908), (20, 1554681), (30, 1036454), (31, 1003020), (60, 518227), (62, 501510), (73, 425940), (93, 334340), (124, 250755), (146, 212970), (155, 200604), (186, 167170), (219, 141980), (229, 135780), (292, 106485), (310, 100302), (365, 85188), (372, 83585), (438, 70990), (458, 67890), (465, 66868), (620, 50151), (687, 45260), (730, 42594), (876, 35495), (916, 33945), (930, 33434), (1095, 28396), (1145, 27156), (1374, 22630), (1460, 21297), (1860, 16717), (2190, 14198), (2263, 13740), (2290, 13578), (2748, 11315), (3435, 9052), (4380, 7099), (4526, 6870), (4580, 6789)]