213819210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71993}}^1$

素因数の和:72020

約数の個数: 64

約数和(自身を含む): 622028160

約数和(自身を除く): 408208950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 71993, 143986, 215979, 359965, 431958, 647937, 719930, 791923, 1079895, 1295874, 1583846, 1943811, 2159790, 2375769, 3239685, 3887622, 3959615, 4751538, 6479370, 7127307, 7919230, 9719055, 11878845, 14254614, 19438110, 21381921, 23757690, 35636535, 42763842, 71273070, 106909605, 213819210]

約数ペア:

[(1, 213819210), (2, 106909605), (3, 71273070), (5, 42763842), (6, 35636535), (9, 23757690), (10, 21381921), (11, 19438110), (15, 14254614), (18, 11878845), (22, 9719055), (27, 7919230), (30, 7127307), (33, 6479370), (45, 4751538), (54, 3959615), (55, 3887622), (66, 3239685), (90, 2375769), (99, 2159790), (110, 1943811), (135, 1583846), (165, 1295874), (198, 1079895), (270, 791923), (297, 719930), (330, 647937), (495, 431958), (594, 359965), (990, 215979), (1485, 143986), (2970, 71993)]