31020930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4363}}^1$

素因数の和:4455

約数の個数: 48

約数和(自身を含む): 81694080

約数和(自身を除く): 50673150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 4363, 7110, 8726, 13089, 21815, 26178, 39267, 43630, 65445, 78534, 130890, 196335, 344677, 392670, 689354, 1034031, 1723385, 2068062, 3102093, 3446770, 5170155, 6204186, 10340310, 15510465, 31020930]

約数ペア:

[(1, 31020930), (2, 15510465), (3, 10340310), (5, 6204186), (6, 5170155), (9, 3446770), (10, 3102093), (15, 2068062), (18, 1723385), (30, 1034031), (45, 689354), (79, 392670), (90, 344677), (158, 196335), (237, 130890), (395, 78534), (474, 65445), (711, 43630), (790, 39267), (1185, 26178), (1422, 21815), (2370, 13089), (3555, 8726), (4363, 7110)]