138241890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{170669}}^1$

素因数の和:170688

約数の個数: 40

約数和(自身を含む): 371719260

約数和(自身を除く): 233477370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 170669, 341338, 512007, 853345, 1024014, 1536021, 1706690, 2560035, 3072042, 4608063, 5120070, 7680105, 9216126, 13824189, 15360210, 23040315, 27648378, 46080630, 69120945, 138241890]

約数ペア:

[(1, 138241890), (2, 69120945), (3, 46080630), (5, 27648378), (6, 23040315), (9, 15360210), (10, 13824189), (15, 9216126), (18, 7680105), (27, 5120070), (30, 4608063), (45, 3072042), (54, 2560035), (81, 1706690), (90, 1536021), (135, 1024014), (162, 853345), (270, 512007), (405, 341338), (810, 170669)]