40438350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1322

約数の個数: 72

約数和(自身を含む): 110222112

約数和(自身を除く): 69783762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 1095, 1231, 1314, 1825, 2190, 2462, 3285, 3650, 3693, 5475, 6155, 6570, 7386, 10950, 11079, 12310, 16425, 18465, 22158, 30775, 32850, 36930, 55395, 61550, 89863, 92325, 110790, 179726, 184650, 269589, 276975, 449315, 539178, 553950, 808767, 898630, 1347945, 1617534, 2246575, 2695890, 4043835, 4493150, 6739725, 8087670, 13479450, 20219175, 40438350]

約数ペア:

[(1, 40438350), (2, 20219175), (3, 13479450), (5, 8087670), (6, 6739725), (9, 4493150), (10, 4043835), (15, 2695890), (18, 2246575), (25, 1617534), (30, 1347945), (45, 898630), (50, 808767), (73, 553950), (75, 539178), (90, 449315), (146, 276975), (150, 269589), (219, 184650), (225, 179726), (365, 110790), (438, 92325), (450, 89863), (657, 61550), (730, 55395), (1095, 36930), (1231, 32850), (1314, 30775), (1825, 22158), (2190, 18465), (2462, 16425), (3285, 12310), (3650, 11079), (3693, 10950), (5475, 7386), (6155, 6570)]