42891540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11719}}^1$

素因数の和:11792

約数の個数: 48

約数和(自身を含む): 122075520

約数和(自身を除く): 79183980

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, 11719, 23438, 35157, 46876, 58595, 70314, 117190, 140628, 175785, 234380, 351570, 703140, 714859, 1429718, 2144577, 2859436, 3574295, 4289154, 7148590, 8578308, 10722885, 14297180, 21445770, 42891540]

約数ペア:

[(1, 42891540), (2, 21445770), (3, 14297180), (4, 10722885), (5, 8578308), (6, 7148590), (10, 4289154), (12, 3574295), (15, 2859436), (20, 2144577), (30, 1429718), (60, 714859), (61, 703140), (122, 351570), (183, 234380), (244, 175785), (305, 140628), (366, 117190), (610, 70314), (732, 58595), (915, 46876), (1220, 35157), (1830, 23438), (3660, 11719)]