55608540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71293}}^1$

素因数の和:71318

約数の個数: 48

約数和(自身を含む): 167683488

約数和(自身を除く): 112074948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71293, 142586, 213879, 285172, 356465, 427758, 712930, 855516, 926809, 1069395, 1425860, 1853618, 2138790, 2780427, 3707236, 4277580, 4634045, 5560854, 9268090, 11121708, 13902135, 18536180, 27804270, 55608540]

約数ペア:

[(1, 55608540), (2, 27804270), (3, 18536180), (4, 13902135), (5, 11121708), (6, 9268090), (10, 5560854), (12, 4634045), (13, 4277580), (15, 3707236), (20, 2780427), (26, 2138790), (30, 1853618), (39, 1425860), (52, 1069395), (60, 926809), (65, 855516), (78, 712930), (130, 427758), (156, 356465), (195, 285172), (260, 213879), (390, 142586), (780, 71293)]