204780900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{3061}}^1$

素因数の和:3301

約数の個数: 72

約数和(自身を含む): 595350784

約数和(自身を除く): 390569884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 300, 446, 669, 892, 1115, 1338, 2230, 2676, 3061, 3345, 4460, 5575, 6122, 6690, 9183, 11150, 12244, 13380, 15305, 16725, 18366, 22300, 30610, 33450, 36732, 45915, 61220, 66900, 76525, 91830, 153050, 183660, 229575, 306100, 459150, 682603, 918300, 1365206, 2047809, 2730412, 3413015, 4095618, 6826030, 8191236, 10239045, 13652060, 17065075, 20478090, 34130150, 40956180, 51195225, 68260300, 102390450, 204780900]

約数ペア:

[(1, 204780900), (2, 102390450), (3, 68260300), (4, 51195225), (5, 40956180), (6, 34130150), (10, 20478090), (12, 17065075), (15, 13652060), (20, 10239045), (25, 8191236), (30, 6826030), (50, 4095618), (60, 3413015), (75, 2730412), (100, 2047809), (150, 1365206), (223, 918300), (300, 682603), (446, 459150), (669, 306100), (892, 229575), (1115, 183660), (1338, 153050), (2230, 91830), (2676, 76525), (3061, 66900), (3345, 61220), (4460, 45915), (5575, 36732), (6122, 33450), (6690, 30610), (9183, 22300), (11150, 18366), (12244, 16725), (13380, 15305)]