31156950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 88065792

約数和(自身を除く): 56908842

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 138, 150, 165, 230, 253, 275, 330, 345, 506, 550, 575, 690, 759, 821, 825, 1150, 1265, 1518, 1642, 1650, 1725, 2463, 2530, 3450, 3795, 4105, 4926, 6325, 7590, 8210, 9031, 12315, 12650, 18062, 18883, 18975, 20525, 24630, 27093, 37766, 37950, 41050, 45155, 54186, 56649, 61575, 90310, 94415, 113298, 123150, 135465, 188830, 207713, 225775, 270930, 283245, 415426, 451550, 472075, 566490, 623139, 677325, 944150, 1038565, 1246278, 1354650, 1416225, 2077130, 2832450, 3115695, 5192825, 6231390, 10385650, 15578475, 31156950]

約数ペア:

[(1, 31156950), (2, 15578475), (3, 10385650), (5, 6231390), (6, 5192825), (10, 3115695), (11, 2832450), (15, 2077130), (22, 1416225), (23, 1354650), (25, 1246278), (30, 1038565), (33, 944150), (46, 677325), (50, 623139), (55, 566490), (66, 472075), (69, 451550), (75, 415426), (110, 283245), (115, 270930), (138, 225775), (150, 207713), (165, 188830), (230, 135465), (253, 123150), (275, 113298), (330, 94415), (345, 90310), (506, 61575), (550, 56649), (575, 54186), (690, 45155), (759, 41050), (821, 37950), (825, 37766), (1150, 27093), (1265, 24630), (1518, 20525), (1642, 18975), (1650, 18883), (1725, 18062), (2463, 12650), (2530, 12315), (3450, 9031), (3795, 8210), (4105, 7590), (4926, 6325)]