9688020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 27581568

約数和(自身を除く): 17893548

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, 2647, 3660, 5294, 7941, 10588, 13235, 15882, 26470, 31764, 39705, 52940, 79410, 158820, 161467, 322934, 484401, 645868, 807335, 968802, 1614670, 1937604, 2422005, 3229340, 4844010, 9688020]

約数ペア:

[(1, 9688020), (2, 4844010), (3, 3229340), (4, 2422005), (5, 1937604), (6, 1614670), (10, 968802), (12, 807335), (15, 645868), (20, 484401), (30, 322934), (60, 161467), (61, 158820), (122, 79410), (183, 52940), (244, 39705), (305, 31764), (366, 26470), (610, 15882), (732, 13235), (915, 10588), (1220, 7941), (1830, 5294), (2647, 3660)]