2120938380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1071181}}^1$

素因数の和:1071207

約数の個数: 72

約数和(自身を含む): 7018384464

約数和(自身を除く): 4897446084

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, 1071181, 2142362, 3213543, 4284724, 5355905, 6427086, 9640629, 10711810, 11782991, 12854172, 16067715, 19281258, 21423620, 23565982, 32135430, 35348973, 38562516, 47131964, 48203145, 58914955, 64270860, 70697946, 96406290, 106046919, 117829910, 141395892, 176744865, 192812580, 212093838, 235659820, 353489730, 424187676, 530234595, 706979460, 1060469190, 2120938380]

約数ペア:

[(1, 2120938380), (2, 1060469190), (3, 706979460), (4, 530234595), (5, 424187676), (6, 353489730), (9, 235659820), (10, 212093838), (11, 192812580), (12, 176744865), (15, 141395892), (18, 117829910), (20, 106046919), (22, 96406290), (30, 70697946), (33, 64270860), (36, 58914955), (44, 48203145), (45, 47131964), (55, 38562516), (60, 35348973), (66, 32135430), (90, 23565982), (99, 21423620), (110, 19281258), (132, 16067715), (165, 12854172), (180, 11782991), (198, 10711810), (220, 9640629), (330, 6427086), (396, 5355905), (495, 4284724), (660, 3213543), (990, 2142362), (1980, 1071181)]