30219306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 67130784

約数和(自身を除く): 36911478

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 283, 481, 566, 849, 962, 1369, 1443, 1698, 2738, 2886, 3679, 4107, 7358, 8214, 10471, 11037, 17797, 20942, 22074, 31413, 35594, 53391, 62826, 106782, 136123, 272246, 387427, 408369, 774854, 816738, 1162281, 2324562, 5036551, 10073102, 15109653, 30219306]

約数ペア:

[(1, 30219306), (2, 15109653), (3, 10073102), (6, 5036551), (13, 2324562), (26, 1162281), (37, 816738), (39, 774854), (74, 408369), (78, 387427), (111, 272246), (222, 136123), (283, 106782), (481, 62826), (566, 53391), (849, 35594), (962, 31413), (1369, 22074), (1443, 20942), (1698, 17797), (2738, 11037), (2886, 10471), (3679, 8214), (4107, 7358)]