30905082

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 72

約数和(自身を含む): 76770876

約数和(自身を除く): 45865794

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 457, 578, 663, 867, 914, 1326, 1371, 1734, 1989, 2601, 2742, 3757, 3978, 4113, 5202, 5941, 7514, 7769, 8226, 11271, 11882, 15538, 17823, 22542, 23307, 33813, 35646, 46614, 53469, 67626, 69921, 100997, 106938, 132073, 139842, 201994, 264146, 302991, 396219, 605982, 792438, 908973, 1188657, 1716949, 1817946, 2377314, 3433898, 5150847, 10301694, 15452541, 30905082]

約数ペア:

[(1, 30905082), (2, 15452541), (3, 10301694), (6, 5150847), (9, 3433898), (13, 2377314), (17, 1817946), (18, 1716949), (26, 1188657), (34, 908973), (39, 792438), (51, 605982), (78, 396219), (102, 302991), (117, 264146), (153, 201994), (221, 139842), (234, 132073), (289, 106938), (306, 100997), (442, 69921), (457, 67626), (578, 53469), (663, 46614), (867, 35646), (914, 33813), (1326, 23307), (1371, 22542), (1734, 17823), (1989, 15538), (2601, 11882), (2742, 11271), (3757, 8226), (3978, 7769), (4113, 7514), (5202, 5941)]