30556880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16607}}^1$

素因数の和:16643

約数の個数: 40

約数和(自身を含む): 74138112

約数和(自身を除く): 43581232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16607, 33214, 66428, 83035, 132856, 166070, 265712, 332140, 381961, 664280, 763922, 1328560, 1527844, 1909805, 3055688, 3819610, 6111376, 7639220, 15278440, 30556880]

約数ペア:

[(1, 30556880), (2, 15278440), (4, 7639220), (5, 6111376), (8, 3819610), (10, 3055688), (16, 1909805), (20, 1527844), (23, 1328560), (40, 763922), (46, 664280), (80, 381961), (92, 332140), (115, 265712), (184, 166070), (230, 132856), (368, 83035), (460, 66428), (920, 33214), (1840, 16607)]