66680820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41161}}^1$

素因数の和:41182

約数の個数: 60

約数和(自身を含む): 209185284

約数和(自身を除く): 142504464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 41161, 82322, 123483, 164644, 205805, 246966, 370449, 411610, 493932, 617415, 740898, 823220, 1111347, 1234830, 1481796, 1852245, 2222694, 2469660, 3334041, 3704490, 4445388, 5556735, 6668082, 7408980, 11113470, 13336164, 16670205, 22226940, 33340410, 66680820]

約数ペア:

[(1, 66680820), (2, 33340410), (3, 22226940), (4, 16670205), (5, 13336164), (6, 11113470), (9, 7408980), (10, 6668082), (12, 5556735), (15, 4445388), (18, 3704490), (20, 3334041), (27, 2469660), (30, 2222694), (36, 1852245), (45, 1481796), (54, 1234830), (60, 1111347), (81, 823220), (90, 740898), (108, 617415), (135, 493932), (162, 411610), (180, 370449), (270, 246966), (324, 205805), (405, 164644), (540, 123483), (810, 82322), (1620, 41161)]