31303230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6521

約数の個数: 64

約数和(自身を含む): 89607168

約数和(自身を除く): 58303938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 6481, 12962, 19443, 32405, 38886, 45367, 64810, 90734, 97215, 136101, 149063, 194430, 226835, 272202, 298126, 447189, 453670, 680505, 745315, 894378, 1043441, 1361010, 1490630, 2086882, 2235945, 3130323, 4471890, 5217205, 6260646, 10434410, 15651615, 31303230]

約数ペア:

[(1, 31303230), (2, 15651615), (3, 10434410), (5, 6260646), (6, 5217205), (7, 4471890), (10, 3130323), (14, 2235945), (15, 2086882), (21, 1490630), (23, 1361010), (30, 1043441), (35, 894378), (42, 745315), (46, 680505), (69, 453670), (70, 447189), (105, 298126), (115, 272202), (138, 226835), (161, 194430), (210, 149063), (230, 136101), (322, 97215), (345, 90734), (483, 64810), (690, 45367), (805, 38886), (966, 32405), (1610, 19443), (2415, 12962), (4830, 6481)]