20431524510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{313993}}^1$

素因数の和:314250

約数の個数: 64

約数和(自身を含む): 54710314560

約数和(自身を除く): 34278790050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 6507, 7230, 10845, 13014, 21690, 32535, 65070, 313993, 627986, 941979, 1569965, 1883958, 2825937, 3139930, 4709895, 5651874, 8477811, 9419790, 14129685, 16955622, 28259370, 42389055, 75672313, 84778110, 151344626, 227016939, 378361565, 454033878, 681050817, 756723130, 1135084695, 1362101634, 2043152451, 2270169390, 3405254085, 4086304902, 6810508170, 10215762255, 20431524510]

約数ペア:

[(1, 20431524510), (2, 10215762255), (3, 6810508170), (5, 4086304902), (6, 3405254085), (9, 2270169390), (10, 2043152451), (15, 1362101634), (18, 1135084695), (27, 756723130), (30, 681050817), (45, 454033878), (54, 378361565), (90, 227016939), (135, 151344626), (241, 84778110), (270, 75672313), (482, 42389055), (723, 28259370), (1205, 16955622), (1446, 14129685), (2169, 9419790), (2410, 8477811), (3615, 5651874), (4338, 4709895), (6507, 3139930), (7230, 2825937), (10845, 1883958), (13014, 1569965), (21690, 941979), (32535, 627986), (65070, 313993)]