247425210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21647}}^1$

素因数の和:21787

約数の個数: 48

約数和(自身を含む): 648400896

約数和(自身を除く): 400975686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 21647, 43294, 64941, 108235, 129882, 194823, 216470, 324705, 389646, 649410, 974115, 1948230, 2749169, 5498338, 8247507, 13745845, 16495014, 24742521, 27491690, 41237535, 49485042, 82475070, 123712605, 247425210]

約数ペア:

[(1, 247425210), (2, 123712605), (3, 82475070), (5, 49485042), (6, 41237535), (9, 27491690), (10, 24742521), (15, 16495014), (18, 13745845), (30, 8247507), (45, 5498338), (90, 2749169), (127, 1948230), (254, 974115), (381, 649410), (635, 389646), (762, 324705), (1143, 216470), (1270, 194823), (1905, 129882), (2286, 108235), (3810, 64941), (5715, 43294), (11430, 21647)]