55098420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70639}}^1$

素因数の和:70664

約数の個数: 48

約数和(自身を含む): 166145280

約数和(自身を除く): 111046860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 70639, 141278, 211917, 282556, 353195, 423834, 706390, 847668, 918307, 1059585, 1412780, 1836614, 2119170, 2754921, 3673228, 4238340, 4591535, 5509842, 9183070, 11019684, 13774605, 18366140, 27549210, 55098420]

約数ペア:

[(1, 55098420), (2, 27549210), (3, 18366140), (4, 13774605), (5, 11019684), (6, 9183070), (10, 5509842), (12, 4591535), (13, 4238340), (15, 3673228), (20, 2754921), (26, 2119170), (30, 1836614), (39, 1412780), (52, 1059585), (60, 918307), (65, 847668), (78, 706390), (130, 423834), (156, 353195), (195, 282556), (260, 211917), (390, 141278), (780, 70639)]