1240650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{919}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 3422400

約数和(自身を除く): 2181750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 919, 1350, 1838, 2757, 4595, 5514, 8271, 9190, 13785, 16542, 22975, 24813, 27570, 41355, 45950, 49626, 68925, 82710, 124065, 137850, 206775, 248130, 413550, 620325, 1240650]

約数ペア:

[(1, 1240650), (2, 620325), (3, 413550), (5, 248130), (6, 206775), (9, 137850), (10, 124065), (15, 82710), (18, 68925), (25, 49626), (27, 45950), (30, 41355), (45, 27570), (50, 24813), (54, 22975), (75, 16542), (90, 13785), (135, 9190), (150, 8271), (225, 5514), (270, 4595), (450, 2757), (675, 1838), (919, 1350)]