8045231490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{138163}}^1$

素因数の和:138823

約数の個数: 48

約数和(自身を含む): 20950083648

約数和(自身を除く): 12904852158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1294, 1941, 3235, 3882, 5823, 6470, 9705, 11646, 19410, 29115, 58230, 138163, 276326, 414489, 690815, 828978, 1243467, 1381630, 2072445, 2486934, 4144890, 6217335, 12434670, 89391461, 178782922, 268174383, 446957305, 536348766, 804523149, 893914610, 1340871915, 1609046298, 2681743830, 4022615745, 8045231490]

約数ペア:

[(1, 8045231490), (2, 4022615745), (3, 2681743830), (5, 1609046298), (6, 1340871915), (9, 893914610), (10, 804523149), (15, 536348766), (18, 446957305), (30, 268174383), (45, 178782922), (90, 89391461), (647, 12434670), (1294, 6217335), (1941, 4144890), (3235, 2486934), (3882, 2072445), (5823, 1381630), (6470, 1243467), (9705, 828978), (11646, 690815), (19410, 414489), (29115, 276326), (58230, 138163)]