131211450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1931}}^1$

素因数の和:2100

約数の個数: 72

約数和(自身を含む): 355039776

約数和(自身を除く): 223828326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 302, 450, 453, 755, 906, 1359, 1510, 1931, 2265, 2718, 3775, 3862, 4530, 5793, 6795, 7550, 9655, 11325, 11586, 13590, 17379, 19310, 22650, 28965, 33975, 34758, 48275, 57930, 67950, 86895, 96550, 144825, 173790, 289650, 291581, 434475, 583162, 868950, 874743, 1457905, 1749486, 2624229, 2915810, 4373715, 5248458, 7289525, 8747430, 13121145, 14579050, 21868575, 26242290, 43737150, 65605725, 131211450]

約数ペア:

[(1, 131211450), (2, 65605725), (3, 43737150), (5, 26242290), (6, 21868575), (9, 14579050), (10, 13121145), (15, 8747430), (18, 7289525), (25, 5248458), (30, 4373715), (45, 2915810), (50, 2624229), (75, 1749486), (90, 1457905), (150, 874743), (151, 868950), (225, 583162), (302, 434475), (450, 291581), (453, 289650), (755, 173790), (906, 144825), (1359, 96550), (1510, 86895), (1931, 67950), (2265, 57930), (2718, 48275), (3775, 34758), (3862, 33975), (4530, 28965), (5793, 22650), (6795, 19310), (7550, 17379), (9655, 13590), (11325, 11586)]