628860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 1806336

約数和(自身を除く): 1177476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 223, 235, 282, 446, 470, 564, 669, 705, 892, 940, 1115, 1338, 1410, 2230, 2676, 2820, 3345, 4460, 6690, 10481, 13380, 20962, 31443, 41924, 52405, 62886, 104810, 125772, 157215, 209620, 314430, 628860]

約数ペア:

[(1, 628860), (2, 314430), (3, 209620), (4, 157215), (5, 125772), (6, 104810), (10, 62886), (12, 52405), (15, 41924), (20, 31443), (30, 20962), (47, 13380), (60, 10481), (94, 6690), (141, 4460), (188, 3345), (223, 2820), (235, 2676), (282, 2230), (446, 1410), (470, 1338), (564, 1115), (669, 940), (705, 892)]