306072225

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 567320832

約数和(自身を除く): 261248607

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 103, 141, 225, 235, 281, 309, 423, 515, 705, 843, 927, 1175, 1405, 1545, 2115, 2529, 2575, 3525, 4215, 4635, 4841, 7025, 7725, 10575, 12645, 13207, 14523, 21075, 23175, 24205, 28943, 39621, 43569, 63225, 66035, 72615, 86829, 118863, 121025, 144715, 198105, 217845, 260487, 330175, 363075, 434145, 594315, 723575, 990525, 1089225, 1302435, 1360321, 2170725, 2971575, 4080963, 6512175, 6801605, 12242889, 20404815, 34008025, 61214445, 102024075, 306072225]

約数ペア:

[(1, 306072225), (3, 102024075), (5, 61214445), (9, 34008025), (15, 20404815), (25, 12242889), (45, 6801605), (47, 6512175), (75, 4080963), (103, 2971575), (141, 2170725), (225, 1360321), (235, 1302435), (281, 1089225), (309, 990525), (423, 723575), (515, 594315), (705, 434145), (843, 363075), (927, 330175), (1175, 260487), (1405, 217845), (1545, 198105), (2115, 144715), (2529, 121025), (2575, 118863), (3525, 86829), (4215, 72615), (4635, 66035), (4841, 63225), (7025, 43569), (7725, 39621), (10575, 28943), (12645, 24205), (13207, 23175), (14523, 21075)]