2358945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 2133855

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 89, 93, 95, 155, 171, 267, 279, 285, 445, 465, 589, 801, 855, 1335, 1395, 1691, 1767, 2759, 2945, 4005, 5073, 5301, 8277, 8455, 8835, 13795, 15219, 24831, 25365, 26505, 41385, 52421, 76095, 124155, 157263, 262105, 471789, 786315, 2358945]

約数ペア:

[(1, 2358945), (3, 786315), (5, 471789), (9, 262105), (15, 157263), (19, 124155), (31, 76095), (45, 52421), (57, 41385), (89, 26505), (93, 25365), (95, 24831), (155, 15219), (171, 13795), (267, 8835), (279, 8455), (285, 8277), (445, 5301), (465, 5073), (589, 4005), (801, 2945), (855, 2759), (1335, 1767), (1395, 1691)]