8712090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 23829120

約数和(自身を除く): 15117030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 787, 1107, 1230, 1574, 1845, 2214, 2361, 3690, 3935, 4722, 5535, 7083, 7870, 11070, 11805, 14166, 21249, 23610, 32267, 35415, 42498, 64534, 70830, 96801, 106245, 161335, 193602, 212490, 290403, 322670, 484005, 580806, 871209, 968010, 1452015, 1742418, 2904030, 4356045, 8712090]

約数ペア:

[(1, 8712090), (2, 4356045), (3, 2904030), (5, 1742418), (6, 1452015), (9, 968010), (10, 871209), (15, 580806), (18, 484005), (27, 322670), (30, 290403), (41, 212490), (45, 193602), (54, 161335), (82, 106245), (90, 96801), (123, 70830), (135, 64534), (205, 42498), (246, 35415), (270, 32267), (369, 23610), (410, 21249), (615, 14166), (738, 11805), (787, 11070), (1107, 7870), (1230, 7083), (1574, 5535), (1845, 4722), (2214, 3935), (2361, 3690)]