4498140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 12811680

約数和(自身を除く): 8313540

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, 1229, 1830, 2458, 3660, 3687, 4916, 6145, 7374, 12290, 14748, 18435, 24580, 36870, 73740, 74969, 149938, 224907, 299876, 374845, 449814, 749690, 899628, 1124535, 1499380, 2249070, 4498140]

約数ペア:

[(1, 4498140), (2, 2249070), (3, 1499380), (4, 1124535), (5, 899628), (6, 749690), (10, 449814), (12, 374845), (15, 299876), (20, 224907), (30, 149938), (60, 74969), (61, 73740), (122, 36870), (183, 24580), (244, 18435), (305, 14748), (366, 12290), (610, 7374), (732, 6145), (915, 4916), (1220, 3687), (1229, 3660), (1830, 2458)]