31153950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 87851520

約数和(自身を除く): 56697570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 90, 94, 135, 141, 150, 225, 235, 270, 282, 423, 450, 470, 491, 675, 705, 846, 982, 1175, 1269, 1350, 1410, 1473, 2115, 2350, 2455, 2538, 2946, 3525, 4230, 4419, 4910, 6345, 7050, 7365, 8838, 10575, 12275, 12690, 13257, 14730, 21150, 22095, 23077, 24550, 26514, 31725, 36825, 44190, 46154, 63450, 66285, 69231, 73650, 110475, 115385, 132570, 138462, 207693, 220950, 230770, 331425, 346155, 415386, 576925, 623079, 662850, 692310, 1038465, 1153850, 1246158, 1730775, 2076930, 3115395, 3461550, 5192325, 6230790, 10384650, 15576975, 31153950]

約数ペア:

[(1, 31153950), (2, 15576975), (3, 10384650), (5, 6230790), (6, 5192325), (9, 3461550), (10, 3115395), (15, 2076930), (18, 1730775), (25, 1246158), (27, 1153850), (30, 1038465), (45, 692310), (47, 662850), (50, 623079), (54, 576925), (75, 415386), (90, 346155), (94, 331425), (135, 230770), (141, 220950), (150, 207693), (225, 138462), (235, 132570), (270, 115385), (282, 110475), (423, 73650), (450, 69231), (470, 66285), (491, 63450), (675, 46154), (705, 44190), (846, 36825), (982, 31725), (1175, 26514), (1269, 24550), (1350, 23077), (1410, 22095), (1473, 21150), (2115, 14730), (2350, 13257), (2455, 12690), (2538, 12275), (2946, 10575), (3525, 8838), (4230, 7365), (4419, 7050), (4910, 6345)]