16963980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25703}}^1$

素因数の和:25726

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 34855284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 25703, 51406, 77109, 102812, 128515, 154218, 257030, 282733, 308436, 385545, 514060, 565466, 771090, 848199, 1130932, 1413665, 1542180, 1696398, 2827330, 3392796, 4240995, 5654660, 8481990, 16963980]

約数ペア:

[(1, 16963980), (2, 8481990), (3, 5654660), (4, 4240995), (5, 3392796), (6, 2827330), (10, 1696398), (11, 1542180), (12, 1413665), (15, 1130932), (20, 848199), (22, 771090), (30, 565466), (33, 514060), (44, 385545), (55, 308436), (60, 282733), (66, 257030), (110, 154218), (132, 128515), (165, 102812), (220, 77109), (330, 51406), (660, 25703)]