245481210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209813}}^1$

素因数の和:209839

約数の個数: 48

約数和(自身を含む): 687350664

約数和(自身を除く): 441869454

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, 209813, 419626, 629439, 1049065, 1258878, 1888317, 2098130, 2727569, 3147195, 3776634, 5455138, 6294390, 8182707, 9441585, 13637845, 16365414, 18883170, 24548121, 27275690, 40913535, 49096242, 81827070, 122740605, 245481210]

約数ペア:

[(1, 245481210), (2, 122740605), (3, 81827070), (5, 49096242), (6, 40913535), (9, 27275690), (10, 24548121), (13, 18883170), (15, 16365414), (18, 13637845), (26, 9441585), (30, 8182707), (39, 6294390), (45, 5455138), (65, 3776634), (78, 3147195), (90, 2727569), (117, 2098130), (130, 1888317), (195, 1258878), (234, 1049065), (390, 629439), (585, 419626), (1170, 209813)]