218177550

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{17957}}^1$

素因数の和:17984

約数の個数: 72

約数和(自身を含む): 607914216

約数和(自身を除く): 389736666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150, 17957, 35914, 53871, 89785, 107742, 161613, 179570, 269355, 323226, 448925, 484839, 538710, 808065, 897850, 969678, 1346775, 1454517, 1616130, 2424195, 2693550, 2909034, 4040325, 4363551, 4848390, 7272585, 8080650, 8727102, 12120975, 14545170, 21817755, 24241950, 36362925, 43635510, 72725850, 109088775, 218177550]

約数ペア:

[(1, 218177550), (2, 109088775), (3, 72725850), (5, 43635510), (6, 36362925), (9, 24241950), (10, 21817755), (15, 14545170), (18, 12120975), (25, 8727102), (27, 8080650), (30, 7272585), (45, 4848390), (50, 4363551), (54, 4040325), (75, 2909034), (81, 2693550), (90, 2424195), (135, 1616130), (150, 1454517), (162, 1346775), (225, 969678), (243, 897850), (270, 808065), (405, 538710), (450, 484839), (486, 448925), (675, 323226), (810, 269355), (1215, 179570), (1350, 161613), (2025, 107742), (2430, 89785), (4050, 53871), (6075, 35914), (12150, 17957)]