20298300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6151}}^1$

素因数の和:6179

約数の個数: 72

約数和(自身を含む): 64079232

約数和(自身を除く): 43780932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 6151, 12302, 18453, 24604, 30755, 36906, 61510, 67661, 73812, 92265, 123020, 135322, 153775, 184530, 202983, 270644, 307550, 338305, 369060, 405966, 461325, 615100, 676610, 811932, 922650, 1014915, 1353220, 1691525, 1845300, 2029830, 3383050, 4059660, 5074575, 6766100, 10149150, 20298300]

約数ペア:

[(1, 20298300), (2, 10149150), (3, 6766100), (4, 5074575), (5, 4059660), (6, 3383050), (10, 2029830), (11, 1845300), (12, 1691525), (15, 1353220), (20, 1014915), (22, 922650), (25, 811932), (30, 676610), (33, 615100), (44, 461325), (50, 405966), (55, 369060), (60, 338305), (66, 307550), (75, 270644), (100, 202983), (110, 184530), (132, 153775), (150, 135322), (165, 123020), (220, 92265), (275, 73812), (300, 67661), (330, 61510), (550, 36906), (660, 30755), (825, 24604), (1100, 18453), (1650, 12302), (3300, 6151)]