30521868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 81593232

約数和(自身を除く): 51071364

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 677, 867, 884, 1156, 1326, 1354, 1734, 2031, 2652, 2708, 3468, 3757, 4062, 7514, 8124, 8801, 11271, 11509, 15028, 17602, 22542, 23018, 26403, 34527, 35204, 45084, 46036, 52806, 69054, 105612, 138108, 149617, 195653, 299234, 391306, 448851, 586959, 598468, 782612, 897702, 1173918, 1795404, 2347836, 2543489, 5086978, 7630467, 10173956, 15260934, 30521868]

約数ペア:

[(1, 30521868), (2, 15260934), (3, 10173956), (4, 7630467), (6, 5086978), (12, 2543489), (13, 2347836), (17, 1795404), (26, 1173918), (34, 897702), (39, 782612), (51, 598468), (52, 586959), (68, 448851), (78, 391306), (102, 299234), (156, 195653), (204, 149617), (221, 138108), (289, 105612), (442, 69054), (578, 52806), (663, 46036), (677, 45084), (867, 35204), (884, 34527), (1156, 26403), (1326, 23018), (1354, 22542), (1734, 17602), (2031, 15028), (2652, 11509), (2708, 11271), (3468, 8801), (3757, 8124), (4062, 7514)]