15670157180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{230647}}^1$

素因数の和:230778

約数の個数: 48

約数和(自身を含む): 34099000320

約数和(自身を除く): 18428843140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1580, 3397, 6794, 13588, 16985, 33970, 67940, 230647, 461294, 922588, 1153235, 2306470, 4612940, 9917821, 18221113, 19835642, 36442226, 39671284, 49589105, 72884452, 91105565, 99178210, 182211130, 198356420, 364422260, 783507859, 1567015718, 3134031436, 3917539295, 7835078590, 15670157180]

約数ペア:

[(1, 15670157180), (2, 7835078590), (4, 3917539295), (5, 3134031436), (10, 1567015718), (20, 783507859), (43, 364422260), (79, 198356420), (86, 182211130), (158, 99178210), (172, 91105565), (215, 72884452), (316, 49589105), (395, 39671284), (430, 36442226), (790, 19835642), (860, 18221113), (1580, 9917821), (3397, 4612940), (6794, 2306470), (13588, 1153235), (16985, 922588), (33970, 461294), (67940, 230647)]