9909960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 20027640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 307, 538, 614, 807, 921, 1076, 1228, 1345, 1535, 1614, 1842, 2152, 2456, 2690, 3070, 3228, 3684, 4035, 4605, 5380, 6140, 6456, 7368, 8070, 9210, 10760, 12280, 16140, 18420, 32280, 36840, 82583, 165166, 247749, 330332, 412915, 495498, 660664, 825830, 990996, 1238745, 1651660, 1981992, 2477490, 3303320, 4954980, 9909960]

約数ペア:

[(1, 9909960), (2, 4954980), (3, 3303320), (4, 2477490), (5, 1981992), (6, 1651660), (8, 1238745), (10, 990996), (12, 825830), (15, 660664), (20, 495498), (24, 412915), (30, 330332), (40, 247749), (60, 165166), (120, 82583), (269, 36840), (307, 32280), (538, 18420), (614, 16140), (807, 12280), (921, 10760), (1076, 9210), (1228, 8070), (1345, 7368), (1535, 6456), (1614, 6140), (1842, 5380), (2152, 4605), (2456, 4035), (2690, 3684), (3070, 3228)]