1031490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 2735928

約数和(自身を除く): 1704438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 157, 219, 314, 365, 438, 471, 657, 730, 785, 942, 1095, 1314, 1413, 1570, 2190, 2355, 2826, 3285, 4710, 6570, 7065, 11461, 14130, 22922, 34383, 57305, 68766, 103149, 114610, 171915, 206298, 343830, 515745, 1031490]

約数ペア:

[(1, 1031490), (2, 515745), (3, 343830), (5, 206298), (6, 171915), (9, 114610), (10, 103149), (15, 68766), (18, 57305), (30, 34383), (45, 22922), (73, 14130), (90, 11461), (146, 7065), (157, 6570), (219, 4710), (314, 3285), (365, 2826), (438, 2355), (471, 2190), (657, 1570), (730, 1413), (785, 1314), (942, 1095)]