131702940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731683}}^1$

素因数の和:731698

約数の個数: 36

約数和(自身を含む): 399499464

約数和(自身を除く): 267796524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731683, 1463366, 2195049, 2926732, 3658415, 4390098, 6585147, 7316830, 8780196, 10975245, 13170294, 14633660, 21950490, 26340588, 32925735, 43900980, 65851470, 131702940]

約数ペア:

[(1, 131702940), (2, 65851470), (3, 43900980), (4, 32925735), (5, 26340588), (6, 21950490), (9, 14633660), (10, 13170294), (12, 10975245), (15, 8780196), (18, 7316830), (20, 6585147), (30, 4390098), (36, 3658415), (45, 2926732), (60, 2195049), (90, 1463366), (180, 731683)]