2013143940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157523}}^1$

素因数の和:157609

約数の個数: 72

約数和(自身を含む): 6192583488

約数和(自身を除く): 4179439548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 157523, 315046, 472569, 630092, 787615, 945138, 1417707, 1575230, 1890276, 2362845, 2835414, 3150460, 4725690, 5670828, 7088535, 9451380, 11184133, 14177070, 22368266, 28354140, 33552399, 44736532, 55920665, 67104798, 100657197, 111841330, 134209596, 167761995, 201314394, 223682660, 335523990, 402628788, 503285985, 671047980, 1006571970, 2013143940]

約数ペア:

[(1, 2013143940), (2, 1006571970), (3, 671047980), (4, 503285985), (5, 402628788), (6, 335523990), (9, 223682660), (10, 201314394), (12, 167761995), (15, 134209596), (18, 111841330), (20, 100657197), (30, 67104798), (36, 55920665), (45, 44736532), (60, 33552399), (71, 28354140), (90, 22368266), (142, 14177070), (180, 11184133), (213, 9451380), (284, 7088535), (355, 5670828), (426, 4725690), (639, 3150460), (710, 2835414), (852, 2362845), (1065, 1890276), (1278, 1575230), (1420, 1417707), (2130, 945138), (2556, 787615), (3195, 630092), (4260, 472569), (6390, 315046), (12780, 157523)]