319590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 859248

約数和(自身を除く): 539658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 67, 90, 106, 134, 159, 201, 265, 318, 335, 402, 477, 530, 603, 670, 795, 954, 1005, 1206, 1590, 2010, 2385, 3015, 3551, 4770, 6030, 7102, 10653, 17755, 21306, 31959, 35510, 53265, 63918, 106530, 159795, 319590]

約数ペア:

[(1, 319590), (2, 159795), (3, 106530), (5, 63918), (6, 53265), (9, 35510), (10, 31959), (15, 21306), (18, 17755), (30, 10653), (45, 7102), (53, 6030), (67, 4770), (90, 3551), (106, 3015), (134, 2385), (159, 2010), (201, 1590), (265, 1206), (318, 1005), (335, 954), (402, 795), (477, 670), (530, 603)]