42772140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 130345488

約数和(自身を除く): 87573348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 811, 879, 1172, 1465, 1622, 1758, 2433, 2637, 2930, 3244, 3516, 4055, 4395, 4866, 5274, 5860, 7299, 8110, 8790, 9732, 10548, 12165, 13185, 14598, 16220, 17580, 24330, 26370, 29196, 36495, 48660, 52740, 72990, 145980, 237623, 475246, 712869, 950492, 1188115, 1425738, 2138607, 2376230, 2851476, 3564345, 4277214, 4752460, 7128690, 8554428, 10693035, 14257380, 21386070, 42772140]

約数ペア:

[(1, 42772140), (2, 21386070), (3, 14257380), (4, 10693035), (5, 8554428), (6, 7128690), (9, 4752460), (10, 4277214), (12, 3564345), (15, 2851476), (18, 2376230), (20, 2138607), (30, 1425738), (36, 1188115), (45, 950492), (60, 712869), (90, 475246), (180, 237623), (293, 145980), (586, 72990), (811, 52740), (879, 48660), (1172, 36495), (1465, 29196), (1622, 26370), (1758, 24330), (2433, 17580), (2637, 16220), (2930, 14598), (3244, 13185), (3516, 12165), (4055, 10548), (4395, 9732), (4866, 8790), (5274, 8110), (5860, 7299)]