856554420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{11597}}^1$

素因数の和:12840

約数の個数: 48

約数和(自身を含む): 2400507648

約数和(自身を除く): 1543953228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1231, 2462, 3693, 4924, 6155, 7386, 11597, 12310, 14772, 18465, 23194, 24620, 34791, 36930, 46388, 57985, 69582, 73860, 115970, 139164, 173955, 231940, 347910, 695820, 14275907, 28551814, 42827721, 57103628, 71379535, 85655442, 142759070, 171310884, 214138605, 285518140, 428277210, 856554420]

約数ペア:

[(1, 856554420), (2, 428277210), (3, 285518140), (4, 214138605), (5, 171310884), (6, 142759070), (10, 85655442), (12, 71379535), (15, 57103628), (20, 42827721), (30, 28551814), (60, 14275907), (1231, 695820), (2462, 347910), (3693, 231940), (4924, 173955), (6155, 139164), (7386, 115970), (11597, 73860), (12310, 69582), (14772, 57985), (18465, 46388), (23194, 36930), (24620, 34791)]