79728780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7681}}^1$

素因数の和:7866

約数の個数: 48

約数和(自身を含む): 224560224

約数和(自身を除く): 144831444

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, 7681, 10380, 15362, 23043, 30724, 38405, 46086, 76810, 92172, 115215, 153620, 230430, 460860, 1328813, 2657626, 3986439, 5315252, 6644065, 7972878, 13288130, 15945756, 19932195, 26576260, 39864390, 79728780]

約数ペア:

[(1, 79728780), (2, 39864390), (3, 26576260), (4, 19932195), (5, 15945756), (6, 13288130), (10, 7972878), (12, 6644065), (15, 5315252), (20, 3986439), (30, 2657626), (60, 1328813), (173, 460860), (346, 230430), (519, 153620), (692, 115215), (865, 92172), (1038, 76810), (1730, 46086), (2076, 38405), (2595, 30724), (3460, 23043), (5190, 15362), (7681, 10380)]