8045636490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1004449}}^1$

素因数の和:1004551

約数の個数: 48

約数和(自身を含む): 21153717000

約数和(自身を除く): 13108080510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 1004449, 2008898, 3013347, 5022245, 6026694, 9040041, 10044490, 15066735, 18080082, 30133470, 45200205, 89395961, 90400410, 178791922, 268187883, 446979805, 536375766, 804563649, 893959610, 1340939415, 1609127298, 2681878830, 4022818245, 8045636490]

約数ペア:

[(1, 8045636490), (2, 4022818245), (3, 2681878830), (5, 1609127298), (6, 1340939415), (9, 893959610), (10, 804563649), (15, 536375766), (18, 446979805), (30, 268187883), (45, 178791922), (89, 90400410), (90, 89395961), (178, 45200205), (267, 30133470), (445, 18080082), (534, 15066735), (801, 10044490), (890, 9040041), (1335, 6026694), (1602, 5022245), (2670, 3013347), (4005, 2008898), (8010, 1004449)]