1533210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 4320000

約数和(自身を除く): 2786790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 149, 210, 245, 294, 298, 343, 447, 490, 686, 735, 745, 894, 1029, 1043, 1470, 1490, 1715, 2058, 2086, 2235, 3129, 3430, 4470, 5145, 5215, 6258, 7301, 10290, 10430, 14602, 15645, 21903, 31290, 36505, 43806, 51107, 73010, 102214, 109515, 153321, 219030, 255535, 306642, 511070, 766605, 1533210]

約数ペア:

[(1, 1533210), (2, 766605), (3, 511070), (5, 306642), (6, 255535), (7, 219030), (10, 153321), (14, 109515), (15, 102214), (21, 73010), (30, 51107), (35, 43806), (42, 36505), (49, 31290), (70, 21903), (98, 15645), (105, 14602), (147, 10430), (149, 10290), (210, 7301), (245, 6258), (294, 5215), (298, 5145), (343, 4470), (447, 3430), (490, 3129), (686, 2235), (735, 2086), (745, 2058), (894, 1715), (1029, 1490), (1043, 1470)]