30821100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 90494208

約数和(自身を除く): 59673108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1447, 1775, 2130, 2894, 3550, 4260, 4341, 5325, 5788, 7100, 7235, 8682, 10650, 14470, 17364, 21300, 21705, 28940, 36175, 43410, 72350, 86820, 102737, 108525, 144700, 205474, 217050, 308211, 410948, 434100, 513685, 616422, 1027370, 1232844, 1541055, 2054740, 2568425, 3082110, 5136850, 6164220, 7705275, 10273700, 15410550, 30821100]

約数ペア:

[(1, 30821100), (2, 15410550), (3, 10273700), (4, 7705275), (5, 6164220), (6, 5136850), (10, 3082110), (12, 2568425), (15, 2054740), (20, 1541055), (25, 1232844), (30, 1027370), (50, 616422), (60, 513685), (71, 434100), (75, 410948), (100, 308211), (142, 217050), (150, 205474), (213, 144700), (284, 108525), (300, 102737), (355, 86820), (426, 72350), (710, 43410), (852, 36175), (1065, 28940), (1420, 21705), (1447, 21300), (1775, 17364), (2130, 14470), (2894, 10650), (3550, 8682), (4260, 7235), (4341, 7100), (5325, 5788)]