154412940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21269}}^1$

素因数の和:21303

約数の個数: 72

約数和(自身を含む): 475256880

約数和(自身を除く): 320843940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 21269, 42538, 63807, 85076, 106345, 127614, 212690, 233959, 255228, 319035, 425380, 467918, 638070, 701877, 935836, 1169795, 1276140, 1403754, 2339590, 2573549, 2807508, 3509385, 4679180, 5147098, 7018770, 7720647, 10294196, 12867745, 14037540, 15441294, 25735490, 30882588, 38603235, 51470980, 77206470, 154412940]

約数ペア:

[(1, 154412940), (2, 77206470), (3, 51470980), (4, 38603235), (5, 30882588), (6, 25735490), (10, 15441294), (11, 14037540), (12, 12867745), (15, 10294196), (20, 7720647), (22, 7018770), (30, 5147098), (33, 4679180), (44, 3509385), (55, 2807508), (60, 2573549), (66, 2339590), (110, 1403754), (121, 1276140), (132, 1169795), (165, 935836), (220, 701877), (242, 638070), (330, 467918), (363, 425380), (484, 319035), (605, 255228), (660, 233959), (726, 212690), (1210, 127614), (1452, 106345), (1815, 85076), (2420, 63807), (3630, 42538), (7260, 21269)]