30995172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 85327424

約数和(自身を除く): 54332252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 643, 927, 1236, 1286, 1339, 1854, 1929, 2572, 2678, 3708, 3858, 4017, 5356, 5787, 7716, 8034, 8359, 11574, 12051, 16068, 16718, 23148, 24102, 25077, 33436, 48204, 50154, 66229, 75231, 100308, 132458, 150462, 198687, 264916, 300924, 397374, 596061, 794748, 860977, 1192122, 1721954, 2384244, 2582931, 3443908, 5165862, 7748793, 10331724, 15497586, 30995172]

約数ペア:

[(1, 30995172), (2, 15497586), (3, 10331724), (4, 7748793), (6, 5165862), (9, 3443908), (12, 2582931), (13, 2384244), (18, 1721954), (26, 1192122), (36, 860977), (39, 794748), (52, 596061), (78, 397374), (103, 300924), (117, 264916), (156, 198687), (206, 150462), (234, 132458), (309, 100308), (412, 75231), (468, 66229), (618, 50154), (643, 48204), (927, 33436), (1236, 25077), (1286, 24102), (1339, 23148), (1854, 16718), (1929, 16068), (2572, 12051), (2678, 11574), (3708, 8359), (3858, 8034), (4017, 7716), (5356, 5787)]