12139020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:3999

約数の個数: 72

約数和(自身を含む): 38997504

約数和(自身を除く): 26858484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 3967, 7934, 11901, 15868, 19835, 23802, 35703, 39670, 47604, 59505, 67439, 71406, 79340, 119010, 134878, 142812, 178515, 202317, 238020, 269756, 337195, 357030, 404634, 606951, 674390, 714060, 809268, 1011585, 1213902, 1348780, 2023170, 2427804, 3034755, 4046340, 6069510, 12139020]

約数ペア:

[(1, 12139020), (2, 6069510), (3, 4046340), (4, 3034755), (5, 2427804), (6, 2023170), (9, 1348780), (10, 1213902), (12, 1011585), (15, 809268), (17, 714060), (18, 674390), (20, 606951), (30, 404634), (34, 357030), (36, 337195), (45, 269756), (51, 238020), (60, 202317), (68, 178515), (85, 142812), (90, 134878), (102, 119010), (153, 79340), (170, 71406), (180, 67439), (204, 59505), (255, 47604), (306, 39670), (340, 35703), (510, 23802), (612, 19835), (765, 15868), (1020, 11901), (1530, 7934), (3060, 3967)]