2459820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3727}}^1$

素因数の和:3750

約数の個数: 48

約数和(自身を含む): 7515648

約数和(自身を除く): 5055828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3727, 7454, 11181, 14908, 18635, 22362, 37270, 40997, 44724, 55905, 74540, 81994, 111810, 122991, 163988, 204985, 223620, 245982, 409970, 491964, 614955, 819940, 1229910, 2459820]

約数ペア:

[(1, 2459820), (2, 1229910), (3, 819940), (4, 614955), (5, 491964), (6, 409970), (10, 245982), (11, 223620), (12, 204985), (15, 163988), (20, 122991), (22, 111810), (30, 81994), (33, 74540), (44, 55905), (55, 44724), (60, 40997), (66, 37270), (110, 22362), (132, 18635), (165, 14908), (220, 11181), (330, 7454), (660, 3727)]