64009740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17489}}^1$

素因数の和:17562

約数の個数: 48

約数和(自身を含む): 182175840

約数和(自身を除く): 118166100

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, 17489, 34978, 52467, 69956, 87445, 104934, 174890, 209868, 262335, 349780, 524670, 1049340, 1066829, 2133658, 3200487, 4267316, 5334145, 6400974, 10668290, 12801948, 16002435, 21336580, 32004870, 64009740]

約数ペア:

[(1, 64009740), (2, 32004870), (3, 21336580), (4, 16002435), (5, 12801948), (6, 10668290), (10, 6400974), (12, 5334145), (15, 4267316), (20, 3200487), (30, 2133658), (60, 1066829), (61, 1049340), (122, 524670), (183, 349780), (244, 262335), (305, 209868), (366, 174890), (610, 104934), (732, 87445), (915, 69956), (1220, 52467), (1830, 34978), (3660, 17489)]