355020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 1020768

約数和(自身を除く): 665748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 97, 122, 183, 194, 244, 291, 305, 366, 388, 485, 582, 610, 732, 915, 970, 1164, 1220, 1455, 1830, 1940, 2910, 3660, 5820, 5917, 11834, 17751, 23668, 29585, 35502, 59170, 71004, 88755, 118340, 177510, 355020]

約数ペア:

[(1, 355020), (2, 177510), (3, 118340), (4, 88755), (5, 71004), (6, 59170), (10, 35502), (12, 29585), (15, 23668), (20, 17751), (30, 11834), (60, 5917), (61, 5820), (97, 3660), (122, 2910), (183, 1940), (194, 1830), (244, 1455), (291, 1220), (305, 1164), (366, 970), (388, 915), (485, 732), (582, 610)]