68608530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12497}}^1$

素因数の和:12571

約数の個数: 48

約数和(自身を含む): 181320984

約数和(自身を除く): 112712454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 12497, 24994, 37491, 62485, 74982, 112473, 124970, 187455, 224946, 374910, 562365, 762317, 1124730, 1524634, 2286951, 3811585, 4573902, 6860853, 7623170, 11434755, 13721706, 22869510, 34304265, 68608530]

約数ペア:

[(1, 68608530), (2, 34304265), (3, 22869510), (5, 13721706), (6, 11434755), (9, 7623170), (10, 6860853), (15, 4573902), (18, 3811585), (30, 2286951), (45, 1524634), (61, 1124730), (90, 762317), (122, 562365), (183, 374910), (305, 224946), (366, 187455), (549, 124970), (610, 112473), (915, 74982), (1098, 62485), (1830, 37491), (2745, 24994), (5490, 12497)]