30238155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 58698432

約数和(自身を除く): 28460277

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 47, 51, 85, 87, 141, 145, 153, 235, 255, 261, 423, 435, 493, 705, 765, 799, 841, 1305, 1363, 1479, 2115, 2397, 2465, 2523, 3995, 4089, 4205, 4437, 6815, 7191, 7395, 7569, 11985, 12267, 12615, 14297, 20445, 22185, 23171, 35955, 37845, 39527, 42891, 61335, 69513, 71485, 115855, 118581, 128673, 197635, 208539, 214455, 347565, 355743, 592905, 643365, 671959, 1042695, 1778715, 2015877, 3359795, 6047631, 10079385, 30238155]

約数ペア:

[(1, 30238155), (3, 10079385), (5, 6047631), (9, 3359795), (15, 2015877), (17, 1778715), (29, 1042695), (45, 671959), (47, 643365), (51, 592905), (85, 355743), (87, 347565), (141, 214455), (145, 208539), (153, 197635), (235, 128673), (255, 118581), (261, 115855), (423, 71485), (435, 69513), (493, 61335), (705, 42891), (765, 39527), (799, 37845), (841, 35955), (1305, 23171), (1363, 22185), (1479, 20445), (2115, 14297), (2397, 12615), (2465, 12267), (2523, 11985), (3995, 7569), (4089, 7395), (4205, 7191), (4437, 6815)]