127396620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54443}}^1$

素因数の和:54471

約数の個数: 72

約数和(自身を含む): 416169936

約数和(自身を除く): 288773316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 54443, 108886, 163329, 217772, 272215, 326658, 489987, 544430, 653316, 707759, 816645, 979974, 1088860, 1415518, 1633290, 1959948, 2123277, 2449935, 2831036, 3266580, 3538795, 4246554, 4899870, 6369831, 7077590, 8493108, 9799740, 10616385, 12739662, 14155180, 21232770, 25479324, 31849155, 42465540, 63698310, 127396620]

約数ペア:

[(1, 127396620), (2, 63698310), (3, 42465540), (4, 31849155), (5, 25479324), (6, 21232770), (9, 14155180), (10, 12739662), (12, 10616385), (13, 9799740), (15, 8493108), (18, 7077590), (20, 6369831), (26, 4899870), (30, 4246554), (36, 3538795), (39, 3266580), (45, 2831036), (52, 2449935), (60, 2123277), (65, 1959948), (78, 1633290), (90, 1415518), (117, 1088860), (130, 979974), (156, 816645), (180, 707759), (195, 653316), (234, 544430), (260, 489987), (390, 326658), (468, 272215), (585, 217772), (780, 163329), (1170, 108886), (2340, 54443)]