1279227570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{2683}}^1$

素因数の和:3407

約数の個数: 64

約数和(自身を含む): 3209462784

約数和(自身を除く): 1930235214

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 691, 1382, 2073, 2683, 3455, 4146, 5366, 6910, 8049, 10365, 13415, 15893, 16098, 20730, 26830, 31786, 40245, 47679, 61709, 79465, 80490, 95358, 123418, 158930, 185127, 238395, 308545, 370254, 476790, 617090, 925635, 1851270, 1853953, 3707906, 5561859, 9269765, 11123718, 18539530, 27809295, 42640919, 55618590, 85281838, 127922757, 213204595, 255845514, 426409190, 639613785, 1279227570]

約数ペア:

[(1, 1279227570), (2, 639613785), (3, 426409190), (5, 255845514), (6, 213204595), (10, 127922757), (15, 85281838), (23, 55618590), (30, 42640919), (46, 27809295), (69, 18539530), (115, 11123718), (138, 9269765), (230, 5561859), (345, 3707906), (690, 1853953), (691, 1851270), (1382, 925635), (2073, 617090), (2683, 476790), (3455, 370254), (4146, 308545), (5366, 238395), (6910, 185127), (8049, 158930), (10365, 123418), (13415, 95358), (15893, 80490), (16098, 79465), (20730, 61709), (26830, 47679), (31786, 40245)]