201770691390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249099619}}^1$

素因数の和:249099638

約数の個数: 40

約数和(自身を含む): 542538972360

約数和(自身を除く): 340768280970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249099619, 498199238, 747298857, 1245498095, 1494597714, 2241896571, 2490996190, 3736494285, 4483793142, 6725689713, 7472988570, 11209482855, 13451379426, 20177069139, 22418965710, 33628448565, 40354138278, 67256897130, 100885345695, 201770691390]

約数ペア:

[(1, 201770691390), (2, 100885345695), (3, 67256897130), (5, 40354138278), (6, 33628448565), (9, 22418965710), (10, 20177069139), (15, 13451379426), (18, 11209482855), (27, 7472988570), (30, 6725689713), (45, 4483793142), (54, 3736494285), (81, 2490996190), (90, 2241896571), (135, 1494597714), (162, 1245498095), (270, 747298857), (405, 498199238), (810, 249099619)]