306937965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2671}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 504815616

約数和(自身を除く): 197877651

約数列:

[1, 3, 5, 15, 47, 141, 163, 235, 489, 705, 815, 2445, 2671, 7661, 8013, 13355, 22983, 38305, 40065, 114915, 125537, 376611, 435373, 627685, 1306119, 1883055, 2176865, 6530595, 20462531, 61387593, 102312655, 306937965]

約数ペア:

[(1, 306937965), (3, 102312655), (5, 61387593), (15, 20462531), (47, 6530595), (141, 2176865), (163, 1883055), (235, 1306119), (489, 627685), (705, 435373), (815, 376611), (2445, 125537), (2671, 114915), (7661, 40065), (8013, 38305), (13355, 22983)]