19990731450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{882593}}^1$

素因数の和:882759

約数の個数: 48

約数和(自身を含む): 49905395136

約数和(自身を除く): 29914663686

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 151, 302, 453, 755, 906, 1510, 2265, 3775, 4530, 7550, 11325, 22650, 882593, 1765186, 2647779, 4412965, 5295558, 8825930, 13238895, 22064825, 26477790, 44129650, 66194475, 132388950, 133271543, 266543086, 399814629, 666357715, 799629258, 1332715430, 1999073145, 3331788575, 3998146290, 6663577150, 9995365725, 19990731450]

約数ペア:

[(1, 19990731450), (2, 9995365725), (3, 6663577150), (5, 3998146290), (6, 3331788575), (10, 1999073145), (15, 1332715430), (25, 799629258), (30, 666357715), (50, 399814629), (75, 266543086), (150, 133271543), (151, 132388950), (302, 66194475), (453, 44129650), (755, 26477790), (906, 22064825), (1510, 13238895), (2265, 8825930), (3775, 5295558), (4530, 4412965), (7550, 2647779), (11325, 1765186), (22650, 882593)]