15072244

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 30744000

約数和(自身を除く): 15671756

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 149, 209, 242, 298, 418, 484, 596, 836, 1331, 1639, 2299, 2662, 2831, 3278, 4598, 5324, 5662, 6556, 9196, 11324, 18029, 25289, 31141, 36058, 50578, 62282, 72116, 101156, 124564, 198319, 342551, 396638, 685102, 793276, 1370204, 3768061, 7536122, 15072244]

約数ペア:

[(1, 15072244), (2, 7536122), (4, 3768061), (11, 1370204), (19, 793276), (22, 685102), (38, 396638), (44, 342551), (76, 198319), (121, 124564), (149, 101156), (209, 72116), (242, 62282), (298, 50578), (418, 36058), (484, 31141), (596, 25289), (836, 18029), (1331, 11324), (1639, 9196), (2299, 6556), (2662, 5662), (2831, 5324), (3278, 4598)]