299691990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256147}}^1$

素因数の和:256173

約数の個数: 48

約数和(自身を含む): 839140848

約数和(自身を除く): 539448858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 256147, 512294, 768441, 1280735, 1536882, 2305323, 2561470, 3329911, 3842205, 4610646, 6659822, 7684410, 9989733, 11526615, 16649555, 19979466, 23053230, 29969199, 33299110, 49948665, 59938398, 99897330, 149845995, 299691990]

約数ペア:

[(1, 299691990), (2, 149845995), (3, 99897330), (5, 59938398), (6, 49948665), (9, 33299110), (10, 29969199), (13, 23053230), (15, 19979466), (18, 16649555), (26, 11526615), (30, 9989733), (39, 7684410), (45, 6659822), (65, 4610646), (78, 3842205), (90, 3329911), (117, 2561470), (130, 2305323), (195, 1536882), (234, 1280735), (390, 768441), (585, 512294), (1170, 256147)]