30944745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 58290960

約数和(自身を除く): 27346215

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 313, 507, 585, 845, 939, 1521, 1565, 2197, 2535, 2817, 4069, 4695, 6591, 7605, 10985, 12207, 14085, 19773, 20345, 32955, 36621, 52897, 61035, 98865, 158691, 183105, 264485, 476073, 687661, 793455, 2062983, 2380365, 3438305, 6188949, 10314915, 30944745]

約数ペア:

[(1, 30944745), (3, 10314915), (5, 6188949), (9, 3438305), (13, 2380365), (15, 2062983), (39, 793455), (45, 687661), (65, 476073), (117, 264485), (169, 183105), (195, 158691), (313, 98865), (507, 61035), (585, 52897), (845, 36621), (939, 32955), (1521, 20345), (1565, 19773), (2197, 14085), (2535, 12207), (2817, 10985), (4069, 7605), (4695, 6591)]