2015128.00000000

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19609}}^1$

素因数の和:19638

約数の個数: 48

約数和(自身を含む): 146839680

約数和(自身を除く): 78894495

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 19609, 58827, 98045, 137263, 176481, 215699, 294135, 411789, 647097, 686315, 882405, 1078495, 1235367, 1509893, 1941291, 2058945, 3235485, 4529679, 6176835, 7549465, 9706455, 13589037, 22648395, 67945185]

約数ペア:

[(1, 67945185), (3, 22648395), (5, 13589037), (7, 9706455), (9, 7549465), (11, 6176835), (15, 4529679), (21, 3235485), (33, 2058945), (35, 1941291), (45, 1509893), (55, 1235367), (63, 1078495), (77, 882405), (99, 686315), (105, 647097), (165, 411789), (231, 294135), (315, 215699), (385, 176481), (495, 137263), (693, 98045), (1155, 58827), (3465, 19609)]