20930310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{743}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 54666144

約数和(自身を除く): 33735834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 743, 939, 1486, 1565, 1878, 2229, 2817, 3130, 3715, 4458, 4695, 5634, 6687, 7430, 9390, 11145, 13374, 14085, 22290, 28170, 33435, 66870, 232559, 465118, 697677, 1162795, 1395354, 2093031, 2325590, 3488385, 4186062, 6976770, 10465155, 20930310]

約数ペア:

[(1, 20930310), (2, 10465155), (3, 6976770), (5, 4186062), (6, 3488385), (9, 2325590), (10, 2093031), (15, 1395354), (18, 1162795), (30, 697677), (45, 465118), (90, 232559), (313, 66870), (626, 33435), (743, 28170), (939, 22290), (1486, 14085), (1565, 13374), (1878, 11145), (2229, 9390), (2817, 7430), (3130, 6687), (3715, 5634), (4458, 4695)]