180804940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 395412192

約数和(自身を除く): 214607252

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 2701, 3347, 5402, 6694, 10804, 13388, 13505, 16735, 27010, 33470, 54020, 66940, 123839, 244331, 247678, 488662, 495356, 619195, 977324, 1221655, 1238390, 2443310, 2476780, 4886620, 9040247, 18080494, 36160988, 45201235, 90402470, 180804940]

約数ペア:

[(1, 180804940), (2, 90402470), (4, 45201235), (5, 36160988), (10, 18080494), (20, 9040247), (37, 4886620), (73, 2476780), (74, 2443310), (146, 1238390), (148, 1221655), (185, 977324), (292, 619195), (365, 495356), (370, 488662), (730, 247678), (740, 244331), (1460, 123839), (2701, 66940), (3347, 54020), (5402, 33470), (6694, 27010), (10804, 16735), (13388, 13505)]