40786380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 124265232

約数和(自身を除く): 83478852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 653, 694, 1041, 1306, 1388, 1735, 1959, 2082, 2612, 3123, 3265, 3470, 3918, 4164, 5205, 5877, 6246, 6530, 6940, 7836, 9795, 10410, 11754, 12492, 13060, 15615, 19590, 20820, 23508, 29385, 31230, 39180, 58770, 62460, 117540, 226591, 453182, 679773, 906364, 1132955, 1359546, 2039319, 2265910, 2719092, 3398865, 4078638, 4531820, 6797730, 8157276, 10196595, 13595460, 20393190, 40786380]

約数ペア:

[(1, 40786380), (2, 20393190), (3, 13595460), (4, 10196595), (5, 8157276), (6, 6797730), (9, 4531820), (10, 4078638), (12, 3398865), (15, 2719092), (18, 2265910), (20, 2039319), (30, 1359546), (36, 1132955), (45, 906364), (60, 679773), (90, 453182), (180, 226591), (347, 117540), (653, 62460), (694, 58770), (1041, 39180), (1306, 31230), (1388, 29385), (1735, 23508), (1959, 20820), (2082, 19590), (2612, 15615), (3123, 13060), (3265, 12492), (3470, 11754), (3918, 10410), (4164, 9795), (5205, 7836), (5877, 6940), (6246, 6530)]