30973020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39709}}^1$

素因数の和:39734

約数の個数: 48

約数和(自身を含む): 93397920

約数和(自身を除く): 62424900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39709, 79418, 119127, 158836, 198545, 238254, 397090, 476508, 516217, 595635, 794180, 1032434, 1191270, 1548651, 2064868, 2382540, 2581085, 3097302, 5162170, 6194604, 7743255, 10324340, 15486510, 30973020]

約数ペア:

[(1, 30973020), (2, 15486510), (3, 10324340), (4, 7743255), (5, 6194604), (6, 5162170), (10, 3097302), (12, 2581085), (13, 2382540), (15, 2064868), (20, 1548651), (26, 1191270), (30, 1032434), (39, 794180), (52, 595635), (60, 516217), (65, 476508), (78, 397090), (130, 238254), (156, 198545), (195, 158836), (260, 119127), (390, 79418), (780, 39709)]