4402450260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1881389}}^1$

素因数の和:1881417

約数の個数: 72

約数和(自身を含む): 14381345160

約数和(自身を除く): 9978894900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1881389, 3762778, 5644167, 7525556, 9406945, 11288334, 16932501, 18813890, 22576668, 24458057, 28220835, 33865002, 37627780, 48916114, 56441670, 67730004, 73374171, 84662505, 97832228, 112883340, 122290285, 146748342, 169325010, 220122513, 244580570, 293496684, 338650020, 366870855, 440245026, 489161140, 733741710, 880490052, 1100612565, 1467483420, 2201225130, 4402450260]

約数ペア:

[(1, 4402450260), (2, 2201225130), (3, 1467483420), (4, 1100612565), (5, 880490052), (6, 733741710), (9, 489161140), (10, 440245026), (12, 366870855), (13, 338650020), (15, 293496684), (18, 244580570), (20, 220122513), (26, 169325010), (30, 146748342), (36, 122290285), (39, 112883340), (45, 97832228), (52, 84662505), (60, 73374171), (65, 67730004), (78, 56441670), (90, 48916114), (117, 37627780), (130, 33865002), (156, 28220835), (180, 24458057), (195, 22576668), (234, 18813890), (260, 16932501), (390, 11288334), (468, 9406945), (585, 7525556), (780, 5644167), (1170, 3762778), (2340, 1881389)]