16403220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{91129}}^1$

素因数の和:91144

約数の個数: 36

約数和(自身を含む): 49756980

約数和(自身を除く): 33353760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 91129, 182258, 273387, 364516, 455645, 546774, 820161, 911290, 1093548, 1366935, 1640322, 1822580, 2733870, 3280644, 4100805, 5467740, 8201610, 16403220]

約数ペア:

[(1, 16403220), (2, 8201610), (3, 5467740), (4, 4100805), (5, 3280644), (6, 2733870), (9, 1822580), (10, 1640322), (12, 1366935), (15, 1093548), (18, 911290), (20, 820161), (30, 546774), (36, 455645), (45, 364516), (60, 273387), (90, 182258), (180, 91129)]