16655580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5443}}^1$

素因数の和:5475

約数の個数: 72

約数和(自身を含む): 53503632

約数和(自身を除く): 36848052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5443, 10886, 16329, 21772, 27215, 32658, 48987, 54430, 65316, 81645, 92531, 97974, 108860, 163290, 185062, 195948, 244935, 277593, 326580, 370124, 462655, 489870, 555186, 832779, 925310, 979740, 1110372, 1387965, 1665558, 1850620, 2775930, 3331116, 4163895, 5551860, 8327790, 16655580]

約数ペア:

[(1, 16655580), (2, 8327790), (3, 5551860), (4, 4163895), (5, 3331116), (6, 2775930), (9, 1850620), (10, 1665558), (12, 1387965), (15, 1110372), (17, 979740), (18, 925310), (20, 832779), (30, 555186), (34, 489870), (36, 462655), (45, 370124), (51, 326580), (60, 277593), (68, 244935), (85, 195948), (90, 185062), (102, 163290), (153, 108860), (170, 97974), (180, 92531), (204, 81645), (255, 65316), (306, 54430), (340, 48987), (510, 32658), (612, 27215), (765, 21772), (1020, 16329), (1530, 10886), (3060, 5443)]