1661578740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{7883}}^1$

素因数の和:9069

約数の個数: 72

約数和(自身を含む): 5045066208

約数和(自身を除く): 3383487468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1171, 2342, 3513, 4684, 5855, 7026, 7883, 10539, 11710, 14052, 15766, 17565, 21078, 23420, 23649, 31532, 35130, 39415, 42156, 47298, 52695, 70260, 70947, 78830, 94596, 105390, 118245, 141894, 157660, 210780, 236490, 283788, 354735, 472980, 709470, 1418940, 9230993, 18461986, 27692979, 36923972, 46154965, 55385958, 83078937, 92309930, 110771916, 138464895, 166157874, 184619860, 276929790, 332315748, 415394685, 553859580, 830789370, 1661578740]

約数ペア:

[(1, 1661578740), (2, 830789370), (3, 553859580), (4, 415394685), (5, 332315748), (6, 276929790), (9, 184619860), (10, 166157874), (12, 138464895), (15, 110771916), (18, 92309930), (20, 83078937), (30, 55385958), (36, 46154965), (45, 36923972), (60, 27692979), (90, 18461986), (180, 9230993), (1171, 1418940), (2342, 709470), (3513, 472980), (4684, 354735), (5855, 283788), (7026, 236490), (7883, 210780), (10539, 157660), (11710, 141894), (14052, 118245), (15766, 105390), (17565, 94596), (21078, 78830), (23420, 70947), (23649, 70260), (31532, 52695), (35130, 47298), (39415, 42156)]