1306830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{127}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 3686400

約数和(自身を除く): 2379570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 127, 147, 210, 245, 254, 294, 343, 381, 490, 635, 686, 735, 762, 889, 1029, 1270, 1470, 1715, 1778, 1905, 2058, 2667, 3430, 3810, 4445, 5145, 5334, 6223, 8890, 10290, 12446, 13335, 18669, 26670, 31115, 37338, 43561, 62230, 87122, 93345, 130683, 186690, 217805, 261366, 435610, 653415, 1306830]

約数ペア:

[(1, 1306830), (2, 653415), (3, 435610), (5, 261366), (6, 217805), (7, 186690), (10, 130683), (14, 93345), (15, 87122), (21, 62230), (30, 43561), (35, 37338), (42, 31115), (49, 26670), (70, 18669), (98, 13335), (105, 12446), (127, 10290), (147, 8890), (210, 6223), (245, 5334), (254, 5145), (294, 4445), (343, 3810), (381, 3430), (490, 2667), (635, 2058), (686, 1905), (735, 1778), (762, 1715), (889, 1470), (1029, 1270)]