946004580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{8123}}^1$

素因数の和:8785

約数の個数: 72

約数和(自身を含む): 2874336192

約数和(自身を除く): 1928331612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3882, 5823, 6470, 7764, 8123, 9705, 11646, 12940, 16246, 19410, 23292, 24369, 29115, 32492, 38820, 40615, 48738, 58230, 73107, 81230, 97476, 116460, 121845, 146214, 162460, 243690, 292428, 365535, 487380, 731070, 1462140, 5255581, 10511162, 15766743, 21022324, 26277905, 31533486, 47300229, 52555810, 63066972, 78833715, 94600458, 105111620, 157667430, 189200916, 236501145, 315334860, 473002290, 946004580]

約数ペア:

[(1, 946004580), (2, 473002290), (3, 315334860), (4, 236501145), (5, 189200916), (6, 157667430), (9, 105111620), (10, 94600458), (12, 78833715), (15, 63066972), (18, 52555810), (20, 47300229), (30, 31533486), (36, 26277905), (45, 21022324), (60, 15766743), (90, 10511162), (180, 5255581), (647, 1462140), (1294, 731070), (1941, 487380), (2588, 365535), (3235, 292428), (3882, 243690), (5823, 162460), (6470, 146214), (7764, 121845), (8123, 116460), (9705, 97476), (11646, 81230), (12940, 73107), (16246, 58230), (19410, 48738), (23292, 40615), (24369, 38820), (29115, 32492)]