297927660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{81401}}^1$

素因数の和:81474

約数の個数: 48

約数和(自身を含む): 847883232

約数和(自身を除く): 549955572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 81401, 162802, 244203, 325604, 407005, 488406, 814010, 976812, 1221015, 1628020, 2442030, 4884060, 4965461, 9930922, 14896383, 19861844, 24827305, 29792766, 49654610, 59585532, 74481915, 99309220, 148963830, 297927660]

約数ペア:

[(1, 297927660), (2, 148963830), (3, 99309220), (4, 74481915), (5, 59585532), (6, 49654610), (10, 29792766), (12, 24827305), (15, 19861844), (20, 14896383), (30, 9930922), (60, 4965461), (61, 4884060), (122, 2442030), (183, 1628020), (244, 1221015), (305, 976812), (366, 814010), (610, 488406), (732, 407005), (915, 325604), (1220, 244203), (1830, 162802), (3660, 81401)]