30745560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 92832480

約数和(自身を除く): 62086920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1481, 1730, 2076, 2595, 2962, 3460, 4152, 4443, 5190, 5924, 6920, 7405, 8886, 10380, 11848, 14810, 17772, 20760, 22215, 29620, 35544, 44430, 59240, 88860, 177720, 256213, 512426, 768639, 1024852, 1281065, 1537278, 2049704, 2562130, 3074556, 3843195, 5124260, 6149112, 7686390, 10248520, 15372780, 30745560]

約数ペア:

[(1, 30745560), (2, 15372780), (3, 10248520), (4, 7686390), (5, 6149112), (6, 5124260), (8, 3843195), (10, 3074556), (12, 2562130), (15, 2049704), (20, 1537278), (24, 1281065), (30, 1024852), (40, 768639), (60, 512426), (120, 256213), (173, 177720), (346, 88860), (519, 59240), (692, 44430), (865, 35544), (1038, 29620), (1384, 22215), (1481, 20760), (1730, 17772), (2076, 14810), (2595, 11848), (2962, 10380), (3460, 8886), (4152, 7405), (4443, 6920), (5190, 5924)]