12984270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 33929280

約数和(自身を除く): 20945010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 197, 338, 390, 394, 507, 591, 845, 985, 1014, 1182, 1690, 1970, 2197, 2535, 2561, 2955, 4394, 5070, 5122, 5910, 6591, 7683, 10985, 12805, 13182, 15366, 21970, 25610, 32955, 33293, 38415, 65910, 66586, 76830, 99879, 166465, 199758, 332930, 432809, 499395, 865618, 998790, 1298427, 2164045, 2596854, 4328090, 6492135, 12984270]

約数ペア:

[(1, 12984270), (2, 6492135), (3, 4328090), (5, 2596854), (6, 2164045), (10, 1298427), (13, 998790), (15, 865618), (26, 499395), (30, 432809), (39, 332930), (65, 199758), (78, 166465), (130, 99879), (169, 76830), (195, 66586), (197, 65910), (338, 38415), (390, 33293), (394, 32955), (507, 25610), (591, 21970), (845, 15366), (985, 13182), (1014, 12805), (1182, 10985), (1690, 7683), (1970, 6591), (2197, 5910), (2535, 5122), (2561, 5070), (2955, 4394)]