156637020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42797}}^1$

素因数の和:42870

約数の個数: 48

約数和(自身を含む): 445783968

約数和(自身を除く): 289146948

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, 42797, 85594, 128391, 171188, 213985, 256782, 427970, 513564, 641955, 855940, 1283910, 2567820, 2610617, 5221234, 7831851, 10442468, 13053085, 15663702, 26106170, 31327404, 39159255, 52212340, 78318510, 156637020]

約数ペア:

[(1, 156637020), (2, 78318510), (3, 52212340), (4, 39159255), (5, 31327404), (6, 26106170), (10, 15663702), (12, 13053085), (15, 10442468), (20, 7831851), (30, 5221234), (60, 2610617), (61, 2567820), (122, 1283910), (183, 855940), (244, 641955), (305, 513564), (366, 427970), (610, 256782), (732, 213985), (915, 171188), (1220, 128391), (1830, 85594), (3660, 42797)]