65899620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 200786040

約数和(自身を除く): 134886420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1361, 1614, 2421, 2690, 2722, 3228, 4035, 4083, 4842, 5380, 5444, 6805, 8070, 8166, 9684, 12105, 12249, 13610, 16140, 16332, 20415, 24210, 24498, 27220, 40830, 48420, 48996, 61245, 81660, 122490, 244980, 366109, 732218, 1098327, 1464436, 1830545, 2196654, 3294981, 3661090, 4393308, 5491635, 6589962, 7322180, 10983270, 13179924, 16474905, 21966540, 32949810, 65899620]

約数ペア:

[(1, 65899620), (2, 32949810), (3, 21966540), (4, 16474905), (5, 13179924), (6, 10983270), (9, 7322180), (10, 6589962), (12, 5491635), (15, 4393308), (18, 3661090), (20, 3294981), (30, 2196654), (36, 1830545), (45, 1464436), (60, 1098327), (90, 732218), (180, 366109), (269, 244980), (538, 122490), (807, 81660), (1076, 61245), (1345, 48996), (1361, 48420), (1614, 40830), (2421, 27220), (2690, 24498), (2722, 24210), (3228, 20415), (4035, 16332), (4083, 16140), (4842, 13610), (5380, 12249), (5444, 12105), (6805, 9684), (8070, 8166)]