31108950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 72

約数和(自身を含む): 84813768

約数和(自身を除く): 53704818

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, 947, 1095, 1314, 1825, 1894, 2190, 2841, 3285, 3650, 4735, 5475, 5682, 6570, 8523, 9470, 10950, 14205, 16425, 17046, 23675, 28410, 32850, 42615, 47350, 69131, 71025, 85230, 138262, 142050, 207393, 213075, 345655, 414786, 426150, 622179, 691310, 1036965, 1244358, 1728275, 2073930, 3110895, 3456550, 5184825, 6221790, 10369650, 15554475, 31108950]

約数ペア:

[(1, 31108950), (2, 15554475), (3, 10369650), (5, 6221790), (6, 5184825), (9, 3456550), (10, 3110895), (15, 2073930), (18, 1728275), (25, 1244358), (30, 1036965), (45, 691310), (50, 622179), (73, 426150), (75, 414786), (90, 345655), (146, 213075), (150, 207393), (219, 142050), (225, 138262), (365, 85230), (438, 71025), (450, 69131), (657, 47350), (730, 42615), (947, 32850), (1095, 28410), (1314, 23675), (1825, 17046), (1894, 16425), (2190, 14205), (2841, 10950), (3285, 9470), (3650, 8523), (4735, 6570), (5475, 5682)]