218645340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19079}}^1$

素因数の和:19282

約数の個数: 48

約数和(自身を含む): 615444480

約数和(自身を除く): 396799140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 5730, 11460, 19079, 38158, 57237, 76316, 95395, 114474, 190790, 228948, 286185, 381580, 572370, 1144740, 3644089, 7288178, 10932267, 14576356, 18220445, 21864534, 36440890, 43729068, 54661335, 72881780, 109322670, 218645340]

約数ペア:

[(1, 218645340), (2, 109322670), (3, 72881780), (4, 54661335), (5, 43729068), (6, 36440890), (10, 21864534), (12, 18220445), (15, 14576356), (20, 10932267), (30, 7288178), (60, 3644089), (191, 1144740), (382, 572370), (573, 381580), (764, 286185), (955, 228948), (1146, 190790), (1910, 114474), (2292, 95395), (2865, 76316), (3820, 57237), (5730, 38158), (11460, 19079)]