16558830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20443}}^1$

素因数の和:20462

約数の個数: 40

約数和(自身を含む): 44527032

約数和(自身を除く): 27968202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20443, 40886, 61329, 102215, 122658, 183987, 204430, 306645, 367974, 551961, 613290, 919935, 1103922, 1655883, 1839870, 2759805, 3311766, 5519610, 8279415, 16558830]

約数ペア:

[(1, 16558830), (2, 8279415), (3, 5519610), (5, 3311766), (6, 2759805), (9, 1839870), (10, 1655883), (15, 1103922), (18, 919935), (27, 613290), (30, 551961), (45, 367974), (54, 306645), (81, 204430), (90, 183987), (135, 122658), (162, 102215), (270, 61329), (405, 40886), (810, 20443)]