11990250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{73}}^2$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 32871852

約数和(自身を除く): 20881602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 125, 146, 150, 219, 225, 250, 365, 375, 438, 450, 657, 730, 750, 1095, 1125, 1314, 1825, 2190, 2250, 3285, 3650, 5329, 5475, 6570, 9125, 10658, 10950, 15987, 16425, 18250, 26645, 27375, 31974, 32850, 47961, 53290, 54750, 79935, 82125, 95922, 133225, 159870, 164250, 239805, 266450, 399675, 479610, 666125, 799350, 1199025, 1332250, 1998375, 2398050, 3996750, 5995125, 11990250]

約数ペア:

[(1, 11990250), (2, 5995125), (3, 3996750), (5, 2398050), (6, 1998375), (9, 1332250), (10, 1199025), (15, 799350), (18, 666125), (25, 479610), (30, 399675), (45, 266450), (50, 239805), (73, 164250), (75, 159870), (90, 133225), (125, 95922), (146, 82125), (150, 79935), (219, 54750), (225, 53290), (250, 47961), (365, 32850), (375, 31974), (438, 27375), (450, 26645), (657, 18250), (730, 16425), (750, 15987), (1095, 10950), (1125, 10658), (1314, 9125), (1825, 6570), (2190, 5475), (2250, 5329), (3285, 3650)]