528981390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{839653}}^1$

素因数の和:839673

約数の個数: 48

約数和(自身を含む): 1571832288

約数和(自身を除く): 1042850898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 839653, 1679306, 2518959, 4198265, 5037918, 5877571, 7556877, 8396530, 11755142, 12594795, 15113754, 17632713, 25189590, 29387855, 35265426, 37784385, 52898139, 58775710, 75568770, 88163565, 105796278, 176327130, 264490695, 528981390]

約数ペア:

[(1, 528981390), (2, 264490695), (3, 176327130), (5, 105796278), (6, 88163565), (7, 75568770), (9, 58775710), (10, 52898139), (14, 37784385), (15, 35265426), (18, 29387855), (21, 25189590), (30, 17632713), (35, 15113754), (42, 12594795), (45, 11755142), (63, 8396530), (70, 7556877), (90, 5877571), (105, 5037918), (126, 4198265), (210, 2518959), (315, 1679306), (630, 839653)]