180521622

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:519

約数の個数: 80

約数和(自身を含む): 429327360

約数和(自身を除く): 248805738

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 223, 263, 342, 446, 513, 526, 669, 789, 1026, 1338, 1539, 1578, 2007, 2367, 3078, 4014, 4237, 4734, 4997, 6021, 7101, 8474, 9994, 12042, 12711, 14202, 14991, 18063, 21303, 25422, 29982, 36126, 38133, 42606, 44973, 58649, 76266, 89946, 114399, 117298, 134919, 175947, 228798, 269838, 343197, 351894, 404757, 527841, 686394, 809514, 1055682, 1114331, 1583523, 2228662, 3167046, 3342993, 4750569, 6685986, 9501138, 10028979, 20057958, 30086937, 60173874, 90260811, 180521622]

約数ペア:

[(1, 180521622), (2, 90260811), (3, 60173874), (6, 30086937), (9, 20057958), (18, 10028979), (19, 9501138), (27, 6685986), (38, 4750569), (54, 3342993), (57, 3167046), (81, 2228662), (114, 1583523), (162, 1114331), (171, 1055682), (223, 809514), (263, 686394), (342, 527841), (446, 404757), (513, 351894), (526, 343197), (669, 269838), (789, 228798), (1026, 175947), (1338, 134919), (1539, 117298), (1578, 114399), (2007, 89946), (2367, 76266), (3078, 58649), (4014, 44973), (4237, 42606), (4734, 38133), (4997, 36126), (6021, 29982), (7101, 25422), (8474, 21303), (9994, 18063), (12042, 14991), (12711, 14202)]