2151300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 6374592

約数和(自身を除く): 4223292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 101, 142, 150, 202, 213, 284, 300, 303, 355, 404, 426, 505, 606, 710, 852, 1010, 1065, 1212, 1420, 1515, 1775, 2020, 2130, 2525, 3030, 3550, 4260, 5050, 5325, 6060, 7100, 7171, 7575, 10100, 10650, 14342, 15150, 21300, 21513, 28684, 30300, 35855, 43026, 71710, 86052, 107565, 143420, 179275, 215130, 358550, 430260, 537825, 717100, 1075650, 2151300]

約数ペア:

[(1, 2151300), (2, 1075650), (3, 717100), (4, 537825), (5, 430260), (6, 358550), (10, 215130), (12, 179275), (15, 143420), (20, 107565), (25, 86052), (30, 71710), (50, 43026), (60, 35855), (71, 30300), (75, 28684), (100, 21513), (101, 21300), (142, 15150), (150, 14342), (202, 10650), (213, 10100), (284, 7575), (300, 7171), (303, 7100), (355, 6060), (404, 5325), (426, 5050), (505, 4260), (606, 3550), (710, 3030), (852, 2525), (1010, 2130), (1065, 2020), (1212, 1775), (1420, 1515)]