21810150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2886

約数の個数: 72

約数和(自身を含む): 62065224

約数和(自身を除く): 40255074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2851, 3825, 5702, 7650, 8553, 14255, 17106, 25659, 28510, 42765, 48467, 51318, 71275, 85530, 96934, 128295, 142550, 145401, 213825, 242335, 256590, 290802, 427650, 436203, 484670, 641475, 727005, 872406, 1211675, 1282950, 1454010, 2181015, 2423350, 3635025, 4362030, 7270050, 10905075, 21810150]

約数ペア:

[(1, 21810150), (2, 10905075), (3, 7270050), (5, 4362030), (6, 3635025), (9, 2423350), (10, 2181015), (15, 1454010), (17, 1282950), (18, 1211675), (25, 872406), (30, 727005), (34, 641475), (45, 484670), (50, 436203), (51, 427650), (75, 290802), (85, 256590), (90, 242335), (102, 213825), (150, 145401), (153, 142550), (170, 128295), (225, 96934), (255, 85530), (306, 71275), (425, 51318), (450, 48467), (510, 42765), (765, 28510), (850, 25659), (1275, 17106), (1530, 14255), (2550, 8553), (2851, 7650), (3825, 5702)]