2819220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 8312640

約数和(自身を除く): 5493420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2473, 4946, 7419, 9892, 12365, 14838, 24730, 29676, 37095, 46987, 49460, 74190, 93974, 140961, 148380, 187948, 234935, 281922, 469870, 563844, 704805, 939740, 1409610, 2819220]

約数ペア:

[(1, 2819220), (2, 1409610), (3, 939740), (4, 704805), (5, 563844), (6, 469870), (10, 281922), (12, 234935), (15, 187948), (19, 148380), (20, 140961), (30, 93974), (38, 74190), (57, 49460), (60, 46987), (76, 37095), (95, 29676), (114, 24730), (190, 14838), (228, 12365), (285, 9892), (380, 7419), (570, 4946), (1140, 2473)]