21040650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46757}}^1$

素因数の和:46775

約数の個数: 36

約数和(自身を含む): 56530422

約数和(自身を除く): 35489772

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46757, 93514, 140271, 233785, 280542, 420813, 467570, 701355, 841626, 1168925, 1402710, 2104065, 2337850, 3506775, 4208130, 7013550, 10520325, 21040650]

約数ペア:

[(1, 21040650), (2, 10520325), (3, 7013550), (5, 4208130), (6, 3506775), (9, 2337850), (10, 2104065), (15, 1402710), (18, 1168925), (25, 841626), (30, 701355), (45, 467570), (50, 420813), (75, 280542), (90, 233785), (150, 140271), (225, 93514), (450, 46757)]