30999675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 59139072

約数和(自身を除く): 28139397

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 137, 175, 411, 431, 525, 685, 959, 1293, 2055, 2155, 2877, 3017, 3425, 4795, 6465, 9051, 10275, 10775, 14385, 15085, 23975, 32325, 45255, 59047, 71925, 75425, 177141, 226275, 295235, 413329, 885705, 1239987, 1476175, 2066645, 4428525, 6199935, 10333225, 30999675]

約数ペア:

[(1, 30999675), (3, 10333225), (5, 6199935), (7, 4428525), (15, 2066645), (21, 1476175), (25, 1239987), (35, 885705), (75, 413329), (105, 295235), (137, 226275), (175, 177141), (411, 75425), (431, 71925), (525, 59047), (685, 45255), (959, 32325), (1293, 23975), (2055, 15085), (2155, 14385), (2877, 10775), (3017, 10275), (3425, 9051), (4795, 6465)]