2015820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3733}}^1$

素因数の和:3751

約数の個数: 48

約数和(自身を含む): 6273120

約数和(自身を除く): 4257300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3733, 7466, 11199, 14932, 18665, 22398, 33597, 37330, 44796, 55995, 67194, 74660, 100791, 111990, 134388, 167985, 201582, 223980, 335970, 403164, 503955, 671940, 1007910, 2015820]

約数ペア:

[(1, 2015820), (2, 1007910), (3, 671940), (4, 503955), (5, 403164), (6, 335970), (9, 223980), (10, 201582), (12, 167985), (15, 134388), (18, 111990), (20, 100791), (27, 74660), (30, 67194), (36, 55995), (45, 44796), (54, 37330), (60, 33597), (90, 22398), (108, 18665), (135, 14932), (180, 11199), (270, 7466), (540, 3733)]