28780650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{21319}}^1$

素因数の和:21340

約数の個数: 48

約数和(自身を含む): 79310400

約数和(自身を除く): 50529750

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, 21319, 42638, 63957, 106595, 127914, 191871, 213190, 319785, 383742, 532975, 575613, 639570, 959355, 1065950, 1151226, 1598925, 1918710, 2878065, 3197850, 4796775, 5756130, 9593550, 14390325, 28780650]

約数ペア:

[(1, 28780650), (2, 14390325), (3, 9593550), (5, 5756130), (6, 4796775), (9, 3197850), (10, 2878065), (15, 1918710), (18, 1598925), (25, 1151226), (27, 1065950), (30, 959355), (45, 639570), (50, 575613), (54, 532975), (75, 383742), (90, 319785), (135, 213190), (150, 191871), (225, 127914), (270, 106595), (450, 63957), (675, 42638), (1350, 21319)]