780654330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{456523}}^1$

素因数の和:456555

約数の個数: 48

約数和(自身を含む): 2136532320

約数和(自身を除く): 1355877990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 456523, 913046, 1369569, 2282615, 2739138, 4108707, 4565230, 6847845, 8217414, 8673937, 13695690, 17347874, 20543535, 26021811, 41087070, 43369685, 52043622, 78065433, 86739370, 130109055, 156130866, 260218110, 390327165, 780654330]

約数ペア:

[(1, 780654330), (2, 390327165), (3, 260218110), (5, 156130866), (6, 130109055), (9, 86739370), (10, 78065433), (15, 52043622), (18, 43369685), (19, 41087070), (30, 26021811), (38, 20543535), (45, 17347874), (57, 13695690), (90, 8673937), (95, 8217414), (114, 6847845), (171, 4565230), (190, 4108707), (285, 2739138), (342, 2282615), (570, 1369569), (855, 913046), (1710, 456523)]