13337220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17099}}^1$

素因数の和:17124

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 26881980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17099, 34198, 51297, 68396, 85495, 102594, 170990, 205188, 222287, 256485, 341980, 444574, 512970, 666861, 889148, 1025940, 1111435, 1333722, 2222870, 2667444, 3334305, 4445740, 6668610, 13337220]

約数ペア:

[(1, 13337220), (2, 6668610), (3, 4445740), (4, 3334305), (5, 2667444), (6, 2222870), (10, 1333722), (12, 1111435), (13, 1025940), (15, 889148), (20, 666861), (26, 512970), (30, 444574), (39, 341980), (52, 256485), (60, 222287), (65, 205188), (78, 170990), (130, 102594), (156, 85495), (195, 68396), (260, 51297), (390, 34198), (780, 17099)]