1260318870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197233}}^1$

素因数の和:197317

約数の個数: 48

約数和(自身を含む): 3322998432

約数和(自身を除く): 2062679562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 197233, 394466, 591699, 986165, 1183398, 1775097, 1972330, 2958495, 3550194, 5916990, 8875485, 14003543, 17750970, 28007086, 42010629, 70017715, 84021258, 126031887, 140035430, 210053145, 252063774, 420106290, 630159435, 1260318870]

約数ペア:

[(1, 1260318870), (2, 630159435), (3, 420106290), (5, 252063774), (6, 210053145), (9, 140035430), (10, 126031887), (15, 84021258), (18, 70017715), (30, 42010629), (45, 28007086), (71, 17750970), (90, 14003543), (142, 8875485), (213, 5916990), (355, 3550194), (426, 2958495), (639, 1972330), (710, 1775097), (1065, 1183398), (1278, 986165), (2130, 591699), (3195, 394466), (6390, 197233)]