7938390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 20135088

約数和(自身を除く): 12196698

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 733, 1083, 1466, 1805, 2166, 2199, 3610, 3665, 4398, 5415, 7330, 10830, 10995, 13927, 21990, 27854, 41781, 69635, 83562, 139270, 208905, 264613, 417810, 529226, 793839, 1323065, 1587678, 2646130, 3969195, 7938390]

約数ペア:

[(1, 7938390), (2, 3969195), (3, 2646130), (5, 1587678), (6, 1323065), (10, 793839), (15, 529226), (19, 417810), (30, 264613), (38, 208905), (57, 139270), (95, 83562), (114, 69635), (190, 41781), (285, 27854), (361, 21990), (570, 13927), (722, 10995), (733, 10830), (1083, 7330), (1466, 5415), (1805, 4398), (2166, 3665), (2199, 3610)]