67687980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6521}}^1$

素因数の和:6706

約数の個数: 48

約数和(自身を含む): 190651104

約数和(自身を除く): 122963124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 6521, 10380, 13042, 19563, 26084, 32605, 39126, 65210, 78252, 97815, 130420, 195630, 391260, 1128133, 2256266, 3384399, 4512532, 5640665, 6768798, 11281330, 13537596, 16921995, 22562660, 33843990, 67687980]

約数ペア:

[(1, 67687980), (2, 33843990), (3, 22562660), (4, 16921995), (5, 13537596), (6, 11281330), (10, 6768798), (12, 5640665), (15, 4512532), (20, 3384399), (30, 2256266), (60, 1128133), (173, 391260), (346, 195630), (519, 130420), (692, 97815), (865, 78252), (1038, 65210), (1730, 39126), (2076, 32605), (2595, 26084), (3460, 19563), (5190, 13042), (6521, 10380)]