2419980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 6912864

約数和(自身を除く): 4492884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 761, 795, 1060, 1522, 1590, 2283, 3044, 3180, 3805, 4566, 7610, 9132, 11415, 15220, 22830, 40333, 45660, 80666, 120999, 161332, 201665, 241998, 403330, 483996, 604995, 806660, 1209990, 2419980]

約数ペア:

[(1, 2419980), (2, 1209990), (3, 806660), (4, 604995), (5, 483996), (6, 403330), (10, 241998), (12, 201665), (15, 161332), (20, 120999), (30, 80666), (53, 45660), (60, 40333), (106, 22830), (159, 15220), (212, 11415), (265, 9132), (318, 7610), (530, 4566), (636, 3805), (761, 3180), (795, 3044), (1060, 2283), (1522, 1590)]