2480850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 6891300

約数和(自身を除く): 4410450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 149, 150, 185, 222, 225, 298, 333, 370, 447, 450, 555, 666, 745, 894, 925, 1110, 1341, 1490, 1665, 1850, 2235, 2682, 2775, 3330, 3725, 4470, 5513, 5550, 6705, 7450, 8325, 11026, 11175, 13410, 16539, 16650, 22350, 27565, 33078, 33525, 49617, 55130, 67050, 82695, 99234, 137825, 165390, 248085, 275650, 413475, 496170, 826950, 1240425, 2480850]

約数ペア:

[(1, 2480850), (2, 1240425), (3, 826950), (5, 496170), (6, 413475), (9, 275650), (10, 248085), (15, 165390), (18, 137825), (25, 99234), (30, 82695), (37, 67050), (45, 55130), (50, 49617), (74, 33525), (75, 33078), (90, 27565), (111, 22350), (149, 16650), (150, 16539), (185, 13410), (222, 11175), (225, 11026), (298, 8325), (333, 7450), (370, 6705), (447, 5550), (450, 5513), (555, 4470), (666, 3725), (745, 3330), (894, 2775), (925, 2682), (1110, 2235), (1341, 1850), (1490, 1665)]