19089450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:796

約数の個数: 72

約数和(自身を含む): 52228800

約数和(自身を除く): 33139350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 75, 90, 118, 150, 177, 225, 295, 354, 450, 531, 590, 719, 885, 1062, 1438, 1475, 1770, 2157, 2655, 2950, 3595, 4314, 4425, 5310, 6471, 7190, 8850, 10785, 12942, 13275, 17975, 21570, 26550, 32355, 35950, 42421, 53925, 64710, 84842, 107850, 127263, 161775, 212105, 254526, 323550, 381789, 424210, 636315, 763578, 1060525, 1272630, 1908945, 2121050, 3181575, 3817890, 6363150, 9544725, 19089450]

約数ペア:

[(1, 19089450), (2, 9544725), (3, 6363150), (5, 3817890), (6, 3181575), (9, 2121050), (10, 1908945), (15, 1272630), (18, 1060525), (25, 763578), (30, 636315), (45, 424210), (50, 381789), (59, 323550), (75, 254526), (90, 212105), (118, 161775), (150, 127263), (177, 107850), (225, 84842), (295, 64710), (354, 53925), (450, 42421), (531, 35950), (590, 32355), (719, 26550), (885, 21570), (1062, 17975), (1438, 13275), (1475, 12942), (1770, 10785), (2157, 8850), (2655, 7190), (2950, 6471), (3595, 5310), (4314, 4425)]