210287940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{5417}}^1$

素因数の和:6076

約数の個数: 48

約数和(自身を含む): 589825152

約数和(自身を除く): 379537212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3882, 5417, 6470, 7764, 9705, 10834, 12940, 16251, 19410, 21668, 27085, 32502, 38820, 54170, 65004, 81255, 108340, 162510, 325020, 3504799, 7009598, 10514397, 14019196, 17523995, 21028794, 35047990, 42057588, 52571985, 70095980, 105143970, 210287940]

約数ペア:

[(1, 210287940), (2, 105143970), (3, 70095980), (4, 52571985), (5, 42057588), (6, 35047990), (10, 21028794), (12, 17523995), (15, 14019196), (20, 10514397), (30, 7009598), (60, 3504799), (647, 325020), (1294, 162510), (1941, 108340), (2588, 81255), (3235, 65004), (3882, 54170), (5417, 38820), (6470, 32502), (7764, 27085), (9705, 21668), (10834, 19410), (12940, 16251)]