75831540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20719}}^1$

素因数の和:20792

約数の個数: 48

約数和(自身を含む): 215819520

約数和(自身を除く): 139987980

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, 20719, 41438, 62157, 82876, 103595, 124314, 207190, 248628, 310785, 414380, 621570, 1243140, 1263859, 2527718, 3791577, 5055436, 6319295, 7583154, 12638590, 15166308, 18957885, 25277180, 37915770, 75831540]

約数ペア:

[(1, 75831540), (2, 37915770), (3, 25277180), (4, 18957885), (5, 15166308), (6, 12638590), (10, 7583154), (12, 6319295), (15, 5055436), (20, 3791577), (30, 2527718), (60, 1263859), (61, 1243140), (122, 621570), (183, 414380), (244, 310785), (305, 248628), (366, 207190), (610, 124314), (732, 103595), (915, 82876), (1220, 62157), (1830, 41438), (3660, 20719)]