123778360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{182027}}^1$

素因数の和:182055

約数の個数: 32

約数和(自身を含む): 294885360

約数和(自身を除く): 171107000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 182027, 364054, 728108, 910135, 1456216, 1820270, 3094459, 3640540, 6188918, 7281080, 12377836, 15472295, 24755672, 30944590, 61889180, 123778360]

約数ペア:

[(1, 123778360), (2, 61889180), (4, 30944590), (5, 24755672), (8, 15472295), (10, 12377836), (17, 7281080), (20, 6188918), (34, 3640540), (40, 3094459), (68, 1820270), (85, 1456216), (136, 910135), (170, 728108), (340, 364054), (680, 182027)]