16909740

素因数分解:

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

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 52699920

約数和(自身を除く): 35790180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 2539, 3330, 5078, 6660, 7617, 10156, 12695, 15234, 22851, 25390, 30468, 38085, 45702, 50780, 76170, 91404, 93943, 114255, 152340, 187886, 228510, 281829, 375772, 457020, 469715, 563658, 845487, 939430, 1127316, 1409145, 1690974, 1878860, 2818290, 3381948, 4227435, 5636580, 8454870, 16909740]

約数ペア:

[(1, 16909740), (2, 8454870), (3, 5636580), (4, 4227435), (5, 3381948), (6, 2818290), (9, 1878860), (10, 1690974), (12, 1409145), (15, 1127316), (18, 939430), (20, 845487), (30, 563658), (36, 469715), (37, 457020), (45, 375772), (60, 281829), (74, 228510), (90, 187886), (111, 152340), (148, 114255), (180, 93943), (185, 91404), (222, 76170), (333, 50780), (370, 45702), (444, 38085), (555, 30468), (666, 25390), (740, 22851), (1110, 15234), (1332, 12695), (1665, 10156), (2220, 7617), (2539, 6660), (3330, 5078)]