20034450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{211}}^2$

素因数の和:440

約数の個数: 54

約数和(自身を含む): 54082197

約数和(自身を除く): 34047747

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 211, 225, 422, 450, 633, 1055, 1266, 1899, 2110, 3165, 3798, 5275, 6330, 9495, 10550, 15825, 18990, 31650, 44521, 47475, 89042, 94950, 133563, 222605, 267126, 400689, 445210, 667815, 801378, 1113025, 1335630, 2003445, 2226050, 3339075, 4006890, 6678150, 10017225, 20034450]

約数ペア:

[(1, 20034450), (2, 10017225), (3, 6678150), (5, 4006890), (6, 3339075), (9, 2226050), (10, 2003445), (15, 1335630), (18, 1113025), (25, 801378), (30, 667815), (45, 445210), (50, 400689), (75, 267126), (90, 222605), (150, 133563), (211, 94950), (225, 89042), (422, 47475), (450, 44521), (633, 31650), (1055, 18990), (1266, 15825), (1899, 10550), (2110, 9495), (3165, 6330), (3798, 5275)]