1521736380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{23549}}^1$

素因数の和:23923

約数の個数: 72

約数和(自身を含む): 4628988000

約数和(自身を除く): 3107251620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 4308, 5385, 6462, 7180, 10770, 12924, 16155, 21540, 23549, 32310, 47098, 64620, 70647, 94196, 117745, 141294, 211941, 235490, 282588, 353235, 423882, 470980, 706470, 847764, 1059705, 1412940, 2119410, 4238820, 8454091, 16908182, 25362273, 33816364, 42270455, 50724546, 76086819, 84540910, 101449092, 126811365, 152173638, 169081820, 253622730, 304347276, 380434095, 507245460, 760868190, 1521736380]

約数ペア:

[(1, 1521736380), (2, 760868190), (3, 507245460), (4, 380434095), (5, 304347276), (6, 253622730), (9, 169081820), (10, 152173638), (12, 126811365), (15, 101449092), (18, 84540910), (20, 76086819), (30, 50724546), (36, 42270455), (45, 33816364), (60, 25362273), (90, 16908182), (180, 8454091), (359, 4238820), (718, 2119410), (1077, 1412940), (1436, 1059705), (1795, 847764), (2154, 706470), (3231, 470980), (3590, 423882), (4308, 353235), (5385, 282588), (6462, 235490), (7180, 211941), (10770, 141294), (12924, 117745), (16155, 94196), (21540, 70647), (23549, 64620), (32310, 47098)]