20178450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14947}}^1$

素因数の和:14968

約数の個数: 48

約数和(自身を含む): 55606560

約数和(自身を除く): 35428110

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, 1350, 14947, 29894, 44841, 74735, 89682, 134523, 149470, 224205, 269046, 373675, 403569, 448410, 672615, 747350, 807138, 1121025, 1345230, 2017845, 2242050, 3363075, 4035690, 6726150, 10089225, 20178450]

約数ペア:

[(1, 20178450), (2, 10089225), (3, 6726150), (5, 4035690), (6, 3363075), (9, 2242050), (10, 2017845), (15, 1345230), (18, 1121025), (25, 807138), (27, 747350), (30, 672615), (45, 448410), (50, 403569), (54, 373675), (75, 269046), (90, 224205), (135, 149470), (150, 134523), (225, 89682), (270, 74735), (450, 44841), (675, 29894), (1350, 14947)]