420810660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1531}}^1$

素因数の和:2058

約数の個数: 96

約数和(自身を含む): 1312617600

約数和(自身を除く): 891806940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 509, 540, 1018, 1527, 1531, 2036, 2545, 3054, 3062, 4581, 4593, 5090, 6108, 6124, 7635, 7655, 9162, 9186, 10180, 13743, 13779, 15270, 15310, 18324, 18372, 22905, 22965, 27486, 27558, 30540, 30620, 41337, 45810, 45930, 54972, 55116, 68715, 68895, 82674, 91620, 91860, 137430, 137790, 165348, 206685, 274860, 275580, 413370, 779279, 826740, 1558558, 2337837, 3117116, 3896395, 4675674, 7013511, 7792790, 9351348, 11689185, 14027022, 15585580, 21040533, 23378370, 28054044, 35067555, 42081066, 46756740, 70135110, 84162132, 105202665, 140270220, 210405330, 420810660]

約数ペア:

[(1, 420810660), (2, 210405330), (3, 140270220), (4, 105202665), (5, 84162132), (6, 70135110), (9, 46756740), (10, 42081066), (12, 35067555), (15, 28054044), (18, 23378370), (20, 21040533), (27, 15585580), (30, 14027022), (36, 11689185), (45, 9351348), (54, 7792790), (60, 7013511), (90, 4675674), (108, 3896395), (135, 3117116), (180, 2337837), (270, 1558558), (509, 826740), (540, 779279), (1018, 413370), (1527, 275580), (1531, 274860), (2036, 206685), (2545, 165348), (3054, 137790), (3062, 137430), (4581, 91860), (4593, 91620), (5090, 82674), (6108, 68895), (6124, 68715), (7635, 55116), (7655, 54972), (9162, 45930), (9186, 45810), (10180, 41337), (13743, 30620), (13779, 30540), (15270, 27558), (15310, 27486), (18324, 22965), (18372, 22905)]