21000974430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700032481}}^1$

素因数の和:700032491

約数の個数: 16

約数和(自身を含む): 50402338704

約数和(自身を除く): 29401364274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700032481, 1400064962, 2100097443, 3500162405, 4200194886, 7000324810, 10500487215, 21000974430]

約数ペア:

[(1, 21000974430), (2, 10500487215), (3, 7000324810), (5, 4200194886), (6, 3500162405), (10, 2100097443), (15, 1400064962), (30, 700032481)]