18858750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 48584448

約数和(自身を除く): 29725698

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 107, 125, 141, 150, 214, 235, 250, 282, 321, 375, 470, 535, 625, 642, 705, 750, 1070, 1175, 1250, 1410, 1605, 1875, 2350, 2675, 3210, 3525, 3750, 5029, 5350, 5875, 7050, 8025, 10058, 11750, 13375, 15087, 16050, 17625, 25145, 26750, 29375, 30174, 35250, 40125, 50290, 58750, 66875, 75435, 80250, 88125, 125725, 133750, 150870, 176250, 200625, 251450, 377175, 401250, 628625, 754350, 1257250, 1885875, 3143125, 3771750, 6286250, 9429375, 18858750]

約数ペア:

[(1, 18858750), (2, 9429375), (3, 6286250), (5, 3771750), (6, 3143125), (10, 1885875), (15, 1257250), (25, 754350), (30, 628625), (47, 401250), (50, 377175), (75, 251450), (94, 200625), (107, 176250), (125, 150870), (141, 133750), (150, 125725), (214, 88125), (235, 80250), (250, 75435), (282, 66875), (321, 58750), (375, 50290), (470, 40125), (535, 35250), (625, 30174), (642, 29375), (705, 26750), (750, 25145), (1070, 17625), (1175, 16050), (1250, 15087), (1410, 13375), (1605, 11750), (1875, 10058), (2350, 8025), (2675, 7050), (3210, 5875), (3525, 5350), (3750, 5029)]