31016670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 80191296

約数和(自身を除く): 49174626

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 915, 997, 1037, 1830, 1994, 2074, 2991, 3111, 4985, 5185, 5982, 6222, 9970, 10370, 14955, 15555, 16949, 29910, 31110, 33898, 50847, 60817, 84745, 101694, 121634, 169490, 182451, 254235, 304085, 364902, 508470, 608170, 912255, 1033889, 1824510, 2067778, 3101667, 5169445, 6203334, 10338890, 15508335, 31016670]

約数ペア:

[(1, 31016670), (2, 15508335), (3, 10338890), (5, 6203334), (6, 5169445), (10, 3101667), (15, 2067778), (17, 1824510), (30, 1033889), (34, 912255), (51, 608170), (61, 508470), (85, 364902), (102, 304085), (122, 254235), (170, 182451), (183, 169490), (255, 121634), (305, 101694), (366, 84745), (510, 60817), (610, 50847), (915, 33898), (997, 31110), (1037, 29910), (1830, 16949), (1994, 15555), (2074, 14955), (2991, 10370), (3111, 9970), (4985, 6222), (5185, 5982)]