2667660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 7541856

約数和(自身を除く): 4874196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 257, 346, 514, 519, 692, 771, 865, 1028, 1038, 1285, 1542, 1730, 2076, 2570, 2595, 3084, 3460, 3855, 5140, 5190, 7710, 10380, 15420, 44461, 88922, 133383, 177844, 222305, 266766, 444610, 533532, 666915, 889220, 1333830, 2667660]

約数ペア:

[(1, 2667660), (2, 1333830), (3, 889220), (4, 666915), (5, 533532), (6, 444610), (10, 266766), (12, 222305), (15, 177844), (20, 133383), (30, 88922), (60, 44461), (173, 15420), (257, 10380), (346, 7710), (514, 5190), (519, 5140), (692, 3855), (771, 3460), (865, 3084), (1028, 2595), (1038, 2570), (1285, 2076), (1542, 1730)]