29602980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14951}}^1$

素因数の和:14977

約数の個数: 72

約数和(自身を含む): 97965504

約数和(自身を除く): 68362524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14951, 29902, 44853, 59804, 74755, 89706, 134559, 149510, 164461, 179412, 224265, 269118, 299020, 328922, 448530, 493383, 538236, 657844, 672795, 822305, 897060, 986766, 1345590, 1480149, 1644610, 1973532, 2466915, 2691180, 2960298, 3289220, 4933830, 5920596, 7400745, 9867660, 14801490, 29602980]

約数ペア:

[(1, 29602980), (2, 14801490), (3, 9867660), (4, 7400745), (5, 5920596), (6, 4933830), (9, 3289220), (10, 2960298), (11, 2691180), (12, 2466915), (15, 1973532), (18, 1644610), (20, 1480149), (22, 1345590), (30, 986766), (33, 897060), (36, 822305), (44, 672795), (45, 657844), (55, 538236), (60, 493383), (66, 448530), (90, 328922), (99, 299020), (110, 269118), (132, 224265), (165, 179412), (180, 164461), (198, 149510), (220, 134559), (330, 89706), (396, 74755), (495, 59804), (660, 44853), (990, 29902), (1980, 14951)]