121761810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 329142528

約数和(自身を除く): 207380718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 73, 86, 90, 129, 146, 215, 219, 258, 365, 387, 430, 431, 438, 645, 657, 730, 774, 862, 1095, 1290, 1293, 1314, 1935, 2155, 2190, 2586, 3139, 3285, 3870, 3879, 4310, 6278, 6465, 6570, 7758, 9417, 12930, 15695, 18533, 18834, 19395, 28251, 31390, 31463, 37066, 38790, 47085, 55599, 56502, 62926, 92665, 94170, 94389, 111198, 141255, 157315, 166797, 185330, 188778, 277995, 282510, 283167, 314630, 333594, 471945, 555990, 566334, 833985, 943890, 1352909, 1415835, 1667970, 2705818, 2831670, 4058727, 6764545, 8117454, 12176181, 13529090, 20293635, 24352362, 40587270, 60880905, 121761810]

約数ペア:

[(1, 121761810), (2, 60880905), (3, 40587270), (5, 24352362), (6, 20293635), (9, 13529090), (10, 12176181), (15, 8117454), (18, 6764545), (30, 4058727), (43, 2831670), (45, 2705818), (73, 1667970), (86, 1415835), (90, 1352909), (129, 943890), (146, 833985), (215, 566334), (219, 555990), (258, 471945), (365, 333594), (387, 314630), (430, 283167), (431, 282510), (438, 277995), (645, 188778), (657, 185330), (730, 166797), (774, 157315), (862, 141255), (1095, 111198), (1290, 94389), (1293, 94170), (1314, 92665), (1935, 62926), (2155, 56502), (2190, 55599), (2586, 47085), (3139, 38790), (3285, 37066), (3870, 31463), (3879, 31390), (4310, 28251), (6278, 19395), (6465, 18834), (6570, 18533), (7758, 15695), (9417, 12930)]