2021509170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{18671}}^1$

素因数の和:19088

約数の個数: 64

約数和(自身を含む): 5404423680

約数和(自身を除く): 3382914510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 401, 802, 1203, 2005, 2406, 3609, 4010, 6015, 7218, 10827, 12030, 18045, 18671, 21654, 36090, 37342, 54135, 56013, 93355, 108270, 112026, 168039, 186710, 280065, 336078, 504117, 560130, 840195, 1008234, 1680390, 2520585, 5041170, 7487071, 14974142, 22461213, 37435355, 44922426, 67383639, 74870710, 112306065, 134767278, 202150917, 224612130, 336918195, 404301834, 673836390, 1010754585, 2021509170]

約数ペア:

[(1, 2021509170), (2, 1010754585), (3, 673836390), (5, 404301834), (6, 336918195), (9, 224612130), (10, 202150917), (15, 134767278), (18, 112306065), (27, 74870710), (30, 67383639), (45, 44922426), (54, 37435355), (90, 22461213), (135, 14974142), (270, 7487071), (401, 5041170), (802, 2520585), (1203, 1680390), (2005, 1008234), (2406, 840195), (3609, 560130), (4010, 504117), (6015, 336078), (7218, 280065), (10827, 186710), (12030, 168039), (18045, 112026), (18671, 108270), (21654, 93355), (36090, 56013), (37342, 54135)]