210007590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{538481}}^1$

素因数の和:538504

約数の個数: 32

約数和(自身を含む): 542789856

約数和(自身を除く): 332782266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 538481, 1076962, 1615443, 2692405, 3230886, 5384810, 7000253, 8077215, 14000506, 16154430, 21000759, 35001265, 42001518, 70002530, 105003795, 210007590]

約数ペア:

[(1, 210007590), (2, 105003795), (3, 70002530), (5, 42001518), (6, 35001265), (10, 21000759), (13, 16154430), (15, 14000506), (26, 8077215), (30, 7000253), (39, 5384810), (65, 3230886), (78, 2692405), (130, 1615443), (195, 1076962), (390, 538481)]