30307527

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 48787200

約数和(自身を除く): 18479673

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 419, 423, 513, 893, 1257, 1269, 1539, 2679, 3771, 3807, 7961, 8037, 11313, 19693, 23883, 24111, 33939, 59079, 71649, 72333, 177237, 214947, 374167, 531711, 644841, 1122501, 1595133, 3367503, 10102509, 30307527]

約数ペア:

[(1, 30307527), (3, 10102509), (9, 3367503), (19, 1595133), (27, 1122501), (47, 644841), (57, 531711), (81, 374167), (141, 214947), (171, 177237), (419, 72333), (423, 71649), (513, 59079), (893, 33939), (1257, 24111), (1269, 23883), (1539, 19693), (2679, 11313), (3771, 8037), (3807, 7961)]