142207980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23011}}^1$

素因数の和:23126

約数の個数: 48

約数和(自身を含む): 402065664

約数和(自身を除く): 259857684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 23011, 46022, 69033, 92044, 115055, 138066, 230110, 276132, 345165, 460220, 690330, 1380660, 2370133, 4740266, 7110399, 9480532, 11850665, 14220798, 23701330, 28441596, 35551995, 47402660, 71103990, 142207980]

約数ペア:

[(1, 142207980), (2, 71103990), (3, 47402660), (4, 35551995), (5, 28441596), (6, 23701330), (10, 14220798), (12, 11850665), (15, 9480532), (20, 7110399), (30, 4740266), (60, 2370133), (103, 1380660), (206, 690330), (309, 460220), (412, 345165), (515, 276132), (618, 230110), (1030, 138066), (1236, 115055), (1545, 92044), (2060, 69033), (3090, 46022), (6180, 23011)]