2811990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 6854400

約数和(自身を除く): 4042410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 1399, 2010, 2798, 4197, 6995, 8394, 13990, 20985, 41970, 93733, 187466, 281199, 468665, 562398, 937330, 1405995, 2811990]

約数ペア:

[(1, 2811990), (2, 1405995), (3, 937330), (5, 562398), (6, 468665), (10, 281199), (15, 187466), (30, 93733), (67, 41970), (134, 20985), (201, 13990), (335, 8394), (402, 6995), (670, 4197), (1005, 2798), (1399, 2010)]