1392750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{619}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 3772080

約数和(自身を除く): 2379330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 619, 750, 1125, 1238, 1857, 2250, 3095, 3714, 5571, 6190, 9285, 11142, 15475, 18570, 27855, 30950, 46425, 55710, 77375, 92850, 139275, 154750, 232125, 278550, 464250, 696375, 1392750]

約数ペア:

[(1, 1392750), (2, 696375), (3, 464250), (5, 278550), (6, 232125), (9, 154750), (10, 139275), (15, 92850), (18, 77375), (25, 55710), (30, 46425), (45, 30950), (50, 27855), (75, 18570), (90, 15475), (125, 11142), (150, 9285), (225, 6190), (250, 5571), (375, 3714), (450, 3095), (619, 2250), (750, 1857), (1125, 1238)]