31380780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27527}}^1$

素因数の和:27558

約数の個数: 48

約数和(自身を含む): 92494080

約数和(自身を除く): 61113300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 27527, 55054, 82581, 110108, 137635, 165162, 275270, 330324, 412905, 523013, 550540, 825810, 1046026, 1569039, 1651620, 2092052, 2615065, 3138078, 5230130, 6276156, 7845195, 10460260, 15690390, 31380780]

約数ペア:

[(1, 31380780), (2, 15690390), (3, 10460260), (4, 7845195), (5, 6276156), (6, 5230130), (10, 3138078), (12, 2615065), (15, 2092052), (19, 1651620), (20, 1569039), (30, 1046026), (38, 825810), (57, 550540), (60, 523013), (76, 412905), (95, 330324), (114, 275270), (190, 165162), (228, 137635), (285, 110108), (380, 82581), (570, 55054), (1140, 27527)]