28182900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2593

約数の個数: 72

約数和(自身を含む): 83779360

約数和(自身を除く): 55596460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1850, 2220, 2539, 2775, 3700, 5078, 5550, 7617, 10156, 11100, 12695, 15234, 25390, 30468, 38085, 50780, 63475, 76170, 93943, 126950, 152340, 187886, 190425, 253900, 281829, 375772, 380850, 469715, 563658, 761700, 939430, 1127316, 1409145, 1878860, 2348575, 2818290, 4697150, 5636580, 7045725, 9394300, 14091450, 28182900]

約数ペア:

[(1, 28182900), (2, 14091450), (3, 9394300), (4, 7045725), (5, 5636580), (6, 4697150), (10, 2818290), (12, 2348575), (15, 1878860), (20, 1409145), (25, 1127316), (30, 939430), (37, 761700), (50, 563658), (60, 469715), (74, 380850), (75, 375772), (100, 281829), (111, 253900), (148, 190425), (150, 187886), (185, 152340), (222, 126950), (300, 93943), (370, 76170), (444, 63475), (555, 50780), (740, 38085), (925, 30468), (1110, 25390), (1850, 15234), (2220, 12695), (2539, 11100), (2775, 10156), (3700, 7617), (5078, 5550)]