10881180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 33581184

約数和(自身を除く): 22700004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 991, 1098, 1220, 1830, 1982, 2196, 2745, 2973, 3660, 3964, 4955, 5490, 5946, 8919, 9910, 10980, 11892, 14865, 17838, 19820, 29730, 35676, 44595, 59460, 60451, 89190, 120902, 178380, 181353, 241804, 302255, 362706, 544059, 604510, 725412, 906765, 1088118, 1209020, 1813530, 2176236, 2720295, 3627060, 5440590, 10881180]

約数ペア:

[(1, 10881180), (2, 5440590), (3, 3627060), (4, 2720295), (5, 2176236), (6, 1813530), (9, 1209020), (10, 1088118), (12, 906765), (15, 725412), (18, 604510), (20, 544059), (30, 362706), (36, 302255), (45, 241804), (60, 181353), (61, 178380), (90, 120902), (122, 89190), (180, 60451), (183, 59460), (244, 44595), (305, 35676), (366, 29730), (549, 19820), (610, 17838), (732, 14865), (915, 11892), (991, 10980), (1098, 9910), (1220, 8919), (1830, 5946), (1982, 5490), (2196, 4955), (2745, 3964), (2973, 3660)]