17712831720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{30491}}^1$

素因数の和:30655

約数の個数: 128

約数和(自身を含む): 54797783040

約数和(自身を除く): 37084951320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 103, 120, 141, 188, 206, 235, 282, 309, 376, 412, 470, 515, 564, 618, 705, 824, 940, 1030, 1128, 1236, 1410, 1545, 1880, 2060, 2472, 2820, 3090, 4120, 4841, 5640, 6180, 9682, 12360, 14523, 19364, 24205, 29046, 30491, 38728, 48410, 58092, 60982, 72615, 91473, 96820, 116184, 121964, 145230, 152455, 182946, 193640, 243928, 290460, 304910, 365892, 457365, 580920, 609820, 731784, 914730, 1219640, 1433077, 1829460, 2866154, 3140573, 3658920, 4299231, 5732308, 6281146, 7165385, 8598462, 9421719, 11464616, 12562292, 14330770, 15702865, 17196924, 18843438, 21496155, 25124584, 28661540, 31405730, 34393848, 37686876, 42992310, 47108595, 57323080, 62811460, 75373752, 85984620, 94217190, 125622920, 147606931, 171969240, 188434380, 295213862, 376868760, 442820793, 590427724, 738034655, 885641586, 1180855448, 1476069310, 1771283172, 2214103965, 2952138620, 3542566344, 4428207930, 5904277240, 8856415860, 17712831720]

約数ペア:

[(1, 17712831720), (2, 8856415860), (3, 5904277240), (4, 4428207930), (5, 3542566344), (6, 2952138620), (8, 2214103965), (10, 1771283172), (12, 1476069310), (15, 1180855448), (20, 885641586), (24, 738034655), (30, 590427724), (40, 442820793), (47, 376868760), (60, 295213862), (94, 188434380), (103, 171969240), (120, 147606931), (141, 125622920), (188, 94217190), (206, 85984620), (235, 75373752), (282, 62811460), (309, 57323080), (376, 47108595), (412, 42992310), (470, 37686876), (515, 34393848), (564, 31405730), (618, 28661540), (705, 25124584), (824, 21496155), (940, 18843438), (1030, 17196924), (1128, 15702865), (1236, 14330770), (1410, 12562292), (1545, 11464616), (1880, 9421719), (2060, 8598462), (2472, 7165385), (2820, 6281146), (3090, 5732308), (4120, 4299231), (4841, 3658920), (5640, 3140573), (6180, 2866154), (9682, 1829460), (12360, 1433077), (14523, 1219640), (19364, 914730), (24205, 731784), (29046, 609820), (30491, 580920), (38728, 457365), (48410, 365892), (58092, 304910), (60982, 290460), (72615, 243928), (91473, 193640), (96820, 182946), (116184, 152455), (121964, 145230)]