13355940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17123}}^1$

素因数の和:17148

約数の個数: 48

約数和(自身を含む): 40275648

約数和(自身を除く): 26919708

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, 17123, 34246, 51369, 68492, 85615, 102738, 171230, 205476, 222599, 256845, 342460, 445198, 513690, 667797, 890396, 1027380, 1112995, 1335594, 2225990, 2671188, 3338985, 4451980, 6677970, 13355940]

約数ペア:

[(1, 13355940), (2, 6677970), (3, 4451980), (4, 3338985), (5, 2671188), (6, 2225990), (10, 1335594), (12, 1112995), (13, 1027380), (15, 890396), (20, 667797), (26, 513690), (30, 445198), (39, 342460), (52, 256845), (60, 222599), (65, 205476), (78, 171230), (130, 102738), (156, 85615), (195, 68492), (260, 51369), (390, 34246), (780, 17123)]