215661930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 570503520

約数和(自身を除く): 354841590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 491, 605, 726, 982, 1210, 1331, 1473, 1815, 2455, 2662, 2946, 3630, 3993, 4910, 5401, 6655, 7365, 7986, 10802, 13310, 14641, 14730, 16203, 19965, 27005, 29282, 32406, 39930, 43923, 54010, 59411, 73205, 81015, 87846, 118822, 146410, 162030, 178233, 219615, 297055, 356466, 439230, 594110, 653521, 891165, 1307042, 1782330, 1960563, 3267605, 3921126, 6535210, 7188731, 9802815, 14377462, 19605630, 21566193, 35943655, 43132386, 71887310, 107830965, 215661930]

約数ペア:

[(1, 215661930), (2, 107830965), (3, 71887310), (5, 43132386), (6, 35943655), (10, 21566193), (11, 19605630), (15, 14377462), (22, 9802815), (30, 7188731), (33, 6535210), (55, 3921126), (66, 3267605), (110, 1960563), (121, 1782330), (165, 1307042), (242, 891165), (330, 653521), (363, 594110), (491, 439230), (605, 356466), (726, 297055), (982, 219615), (1210, 178233), (1331, 162030), (1473, 146410), (1815, 118822), (2455, 87846), (2662, 81015), (2946, 73205), (3630, 59411), (3993, 54010), (4910, 43923), (5401, 39930), (6655, 32406), (7365, 29282), (7986, 27005), (10802, 19965), (13310, 16203), (14641, 14730)]