66542460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18181}}^1$

素因数の和:18254

約数の個数: 48

約数和(自身を含む): 189383712

約数和(自身を除く): 122841252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 18181, 36362, 54543, 72724, 90905, 109086, 181810, 218172, 272715, 363620, 545430, 1090860, 1109041, 2218082, 3327123, 4436164, 5545205, 6654246, 11090410, 13308492, 16635615, 22180820, 33271230, 66542460]

約数ペア:

[(1, 66542460), (2, 33271230), (3, 22180820), (4, 16635615), (5, 13308492), (6, 11090410), (10, 6654246), (12, 5545205), (15, 4436164), (20, 3327123), (30, 2218082), (60, 1109041), (61, 1090860), (122, 545430), (183, 363620), (244, 272715), (305, 218172), (366, 181810), (610, 109086), (732, 90905), (915, 72724), (1220, 54543), (1830, 36362), (3660, 18181)]