64919790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55487}}^1$

素因数の和:55513

約数の個数: 48

約数和(自身を含む): 181778688

約数和(自身を除く): 116858898

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 55487, 110974, 166461, 277435, 332922, 499383, 554870, 721331, 832305, 998766, 1442662, 1664610, 2163993, 2496915, 3606655, 4327986, 4993830, 6491979, 7213310, 10819965, 12983958, 21639930, 32459895, 64919790]

約数ペア:

[(1, 64919790), (2, 32459895), (3, 21639930), (5, 12983958), (6, 10819965), (9, 7213310), (10, 6491979), (13, 4993830), (15, 4327986), (18, 3606655), (26, 2496915), (30, 2163993), (39, 1664610), (45, 1442662), (65, 998766), (78, 832305), (90, 721331), (117, 554870), (130, 499383), (195, 332922), (234, 277435), (390, 166461), (585, 110974), (1170, 55487)]