21573330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10733}}^1$

素因数の和:10810

約数の個数: 32

約数和(自身を含む): 52553664

約数和(自身を除く): 30980334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10733, 21466, 32199, 53665, 64398, 107330, 160995, 321990, 719111, 1438222, 2157333, 3595555, 4314666, 7191110, 10786665, 21573330]

約数ペア:

[(1, 21573330), (2, 10786665), (3, 7191110), (5, 4314666), (6, 3595555), (10, 2157333), (15, 1438222), (30, 719111), (67, 321990), (134, 160995), (201, 107330), (335, 64398), (402, 53665), (670, 32199), (1005, 21466), (2010, 10733)]