8789490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 23241816

約数和(自身を除く): 14452326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1601, 1830, 2745, 3202, 4803, 5490, 8005, 9606, 14409, 16010, 24015, 28818, 48030, 72045, 97661, 144090, 195322, 292983, 488305, 585966, 878949, 976610, 1464915, 1757898, 2929830, 4394745, 8789490]

約数ペア:

[(1, 8789490), (2, 4394745), (3, 2929830), (5, 1757898), (6, 1464915), (9, 976610), (10, 878949), (15, 585966), (18, 488305), (30, 292983), (45, 195322), (61, 144090), (90, 97661), (122, 72045), (183, 48030), (305, 28818), (366, 24015), (549, 16010), (610, 14409), (915, 9606), (1098, 8005), (1601, 5490), (1830, 4803), (2745, 3202)]