31020516

素因数分解:

$2^2\times 3^3\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 80752000

約数和(自身を除く): 49731484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 349, 698, 823, 1047, 1396, 1646, 2094, 2469, 3141, 3292, 4188, 4938, 6282, 7407, 9423, 9876, 12564, 14814, 18846, 22221, 29628, 37692, 44442, 88884, 287227, 574454, 861681, 1148908, 1723362, 2585043, 3446724, 5170086, 7755129, 10340172, 15510258, 31020516]

約数ペア:

[(1, 31020516), (2, 15510258), (3, 10340172), (4, 7755129), (6, 5170086), (9, 3446724), (12, 2585043), (18, 1723362), (27, 1148908), (36, 861681), (54, 574454), (108, 287227), (349, 88884), (698, 44442), (823, 37692), (1047, 29628), (1396, 22221), (1646, 18846), (2094, 14814), (2469, 12564), (3141, 9876), (3292, 9423), (4188, 7407), (4938, 6282)]