8901450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 24257376

約数和(自身を除く): 15355926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 151, 225, 262, 302, 393, 450, 453, 655, 755, 786, 906, 1179, 1310, 1359, 1510, 1965, 2265, 2358, 2718, 3275, 3775, 3930, 4530, 5895, 6550, 6795, 7550, 9825, 11325, 11790, 13590, 19650, 19781, 22650, 29475, 33975, 39562, 58950, 59343, 67950, 98905, 118686, 178029, 197810, 296715, 356058, 494525, 593430, 890145, 989050, 1483575, 1780290, 2967150, 4450725, 8901450]

約数ペア:

[(1, 8901450), (2, 4450725), (3, 2967150), (5, 1780290), (6, 1483575), (9, 989050), (10, 890145), (15, 593430), (18, 494525), (25, 356058), (30, 296715), (45, 197810), (50, 178029), (75, 118686), (90, 98905), (131, 67950), (150, 59343), (151, 58950), (225, 39562), (262, 33975), (302, 29475), (393, 22650), (450, 19781), (453, 19650), (655, 13590), (755, 11790), (786, 11325), (906, 9825), (1179, 7550), (1310, 6795), (1359, 6550), (1510, 5895), (1965, 4530), (2265, 3930), (2358, 3775), (2718, 3275)]