15786420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 48978048

約数和(自身を除く): 33191628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 547, 555, 740, 780, 962, 1094, 1110, 1443, 1641, 1924, 2188, 2220, 2405, 2735, 2886, 3282, 4810, 5470, 5772, 6564, 7111, 7215, 8205, 9620, 10940, 14222, 14430, 16410, 20239, 21333, 28444, 28860, 32820, 35555, 40478, 42666, 60717, 71110, 80956, 85332, 101195, 106665, 121434, 142220, 202390, 213330, 242868, 263107, 303585, 404780, 426660, 526214, 607170, 789321, 1052428, 1214340, 1315535, 1578642, 2631070, 3157284, 3946605, 5262140, 7893210, 15786420]

約数ペア:

[(1, 15786420), (2, 7893210), (3, 5262140), (4, 3946605), (5, 3157284), (6, 2631070), (10, 1578642), (12, 1315535), (13, 1214340), (15, 1052428), (20, 789321), (26, 607170), (30, 526214), (37, 426660), (39, 404780), (52, 303585), (60, 263107), (65, 242868), (74, 213330), (78, 202390), (111, 142220), (130, 121434), (148, 106665), (156, 101195), (185, 85332), (195, 80956), (222, 71110), (260, 60717), (370, 42666), (390, 40478), (444, 35555), (481, 32820), (547, 28860), (555, 28444), (740, 21333), (780, 20239), (962, 16410), (1094, 14430), (1110, 14222), (1443, 10940), (1641, 9620), (1924, 8205), (2188, 7215), (2220, 7111), (2405, 6564), (2735, 5772), (2886, 5470), (3282, 4810)]