68385270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{37369}}^1$

素因数の和:37440

約数の個数: 32

約数和(自身を含む): 166819680

約数和(自身を除く): 98434410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 37369, 74738, 112107, 186845, 224214, 373690, 560535, 1121070, 2279509, 4559018, 6838527, 11397545, 13677054, 22795090, 34192635, 68385270]

約数ペア:

[(1, 68385270), (2, 34192635), (3, 22795090), (5, 13677054), (6, 11397545), (10, 6838527), (15, 4559018), (30, 2279509), (61, 1121070), (122, 560535), (183, 373690), (305, 224214), (366, 186845), (610, 112107), (915, 74738), (1830, 37369)]