145283220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89681}}^1$

素因数の和:89702

約数の個数: 60

約数和(自身を含む): 455763924

約数和(自身を除く): 310480704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 89681, 179362, 269043, 358724, 448405, 538086, 807129, 896810, 1076172, 1345215, 1614258, 1793620, 2421387, 2690430, 3228516, 4035645, 4842774, 5380860, 7264161, 8071290, 9685548, 12106935, 14528322, 16142580, 24213870, 29056644, 36320805, 48427740, 72641610, 145283220]

約数ペア:

[(1, 145283220), (2, 72641610), (3, 48427740), (4, 36320805), (5, 29056644), (6, 24213870), (9, 16142580), (10, 14528322), (12, 12106935), (15, 9685548), (18, 8071290), (20, 7264161), (27, 5380860), (30, 4842774), (36, 4035645), (45, 3228516), (54, 2690430), (60, 2421387), (81, 1793620), (90, 1614258), (108, 1345215), (135, 1076172), (162, 896810), (180, 807129), (270, 538086), (324, 448405), (405, 358724), (540, 269043), (810, 179362), (1620, 89681)]