8173530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 21405384

約数和(自身を除く): 13231854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 461, 591, 922, 985, 1182, 1383, 1773, 1970, 2305, 2766, 2955, 3546, 4149, 4610, 5910, 6915, 8298, 8865, 13830, 17730, 20745, 41490, 90817, 181634, 272451, 454085, 544902, 817353, 908170, 1362255, 1634706, 2724510, 4086765, 8173530]

約数ペア:

[(1, 8173530), (2, 4086765), (3, 2724510), (5, 1634706), (6, 1362255), (9, 908170), (10, 817353), (15, 544902), (18, 454085), (30, 272451), (45, 181634), (90, 90817), (197, 41490), (394, 20745), (461, 17730), (591, 13830), (922, 8865), (985, 8298), (1182, 6915), (1383, 5910), (1773, 4610), (1970, 4149), (2305, 3546), (2766, 2955)]