1536860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 3640896

約数和(自身を除く): 2104036

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 257, 260, 299, 460, 514, 598, 1028, 1196, 1285, 1495, 2570, 2990, 3341, 5140, 5911, 5980, 6682, 11822, 13364, 16705, 23644, 29555, 33410, 59110, 66820, 76843, 118220, 153686, 307372, 384215, 768430, 1536860]

約数ペア:

[(1, 1536860), (2, 768430), (4, 384215), (5, 307372), (10, 153686), (13, 118220), (20, 76843), (23, 66820), (26, 59110), (46, 33410), (52, 29555), (65, 23644), (92, 16705), (115, 13364), (130, 11822), (230, 6682), (257, 5980), (260, 5911), (299, 5140), (460, 3341), (514, 2990), (598, 2570), (1028, 1495), (1196, 1285)]