30186870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4637}}^1$

素因数の和:4685

約数の個数: 64

約数和(自身を含む): 85487616

約数和(自身を除く): 55300746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 4637, 6510, 9274, 13911, 23185, 27822, 32459, 46370, 64918, 69555, 97377, 139110, 143747, 162295, 194754, 287494, 324590, 431241, 486885, 718735, 862482, 973770, 1006229, 1437470, 2012458, 2156205, 3018687, 4312410, 5031145, 6037374, 10062290, 15093435, 30186870]

約数ペア:

[(1, 30186870), (2, 15093435), (3, 10062290), (5, 6037374), (6, 5031145), (7, 4312410), (10, 3018687), (14, 2156205), (15, 2012458), (21, 1437470), (30, 1006229), (31, 973770), (35, 862482), (42, 718735), (62, 486885), (70, 431241), (93, 324590), (105, 287494), (155, 194754), (186, 162295), (210, 143747), (217, 139110), (310, 97377), (434, 69555), (465, 64918), (651, 46370), (930, 32459), (1085, 27822), (1302, 23185), (2170, 13911), (3255, 9274), (4637, 6510)]