13405620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{599}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 37699200

約数和(自身を除く): 24293580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 599, 746, 1119, 1198, 1492, 1797, 1865, 2238, 2396, 2995, 3594, 3730, 4476, 5595, 5990, 7188, 7460, 8985, 11190, 11980, 17970, 22380, 35940, 223427, 446854, 670281, 893708, 1117135, 1340562, 2234270, 2681124, 3351405, 4468540, 6702810, 13405620]

約数ペア:

[(1, 13405620), (2, 6702810), (3, 4468540), (4, 3351405), (5, 2681124), (6, 2234270), (10, 1340562), (12, 1117135), (15, 893708), (20, 670281), (30, 446854), (60, 223427), (373, 35940), (599, 22380), (746, 17970), (1119, 11980), (1198, 11190), (1492, 8985), (1797, 7460), (1865, 7188), (2238, 5990), (2396, 5595), (2995, 4476), (3594, 3730)]