11662980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{3967}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 37997568

約数和(自身を除く): 26334588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 3967, 7934, 11901, 15868, 19835, 23802, 27769, 39670, 47604, 55538, 59505, 79340, 83307, 111076, 119010, 138845, 166614, 194383, 238020, 277690, 333228, 388766, 416535, 555380, 583149, 777532, 833070, 971915, 1166298, 1666140, 1943830, 2332596, 2915745, 3887660, 5831490, 11662980]

約数ペア:

[(1, 11662980), (2, 5831490), (3, 3887660), (4, 2915745), (5, 2332596), (6, 1943830), (7, 1666140), (10, 1166298), (12, 971915), (14, 833070), (15, 777532), (20, 583149), (21, 555380), (28, 416535), (30, 388766), (35, 333228), (42, 277690), (49, 238020), (60, 194383), (70, 166614), (84, 138845), (98, 119010), (105, 111076), (140, 83307), (147, 79340), (196, 59505), (210, 55538), (245, 47604), (294, 39670), (420, 27769), (490, 23802), (588, 19835), (735, 15868), (980, 11901), (1470, 7934), (2940, 3967)]