30551220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24247}}^1$

素因数の和:24269

約数の個数: 72

約数和(自身を含む): 105915264

約数和(自身を除く): 75364044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24247, 48494, 72741, 96988, 121235, 145482, 169729, 218223, 242470, 290964, 339458, 363705, 436446, 484940, 509187, 678916, 727410, 848645, 872892, 1018374, 1091115, 1454820, 1527561, 1697290, 2036748, 2182230, 2545935, 3055122, 3394580, 4364460, 5091870, 6110244, 7637805, 10183740, 15275610, 30551220]

約数ペア:

[(1, 30551220), (2, 15275610), (3, 10183740), (4, 7637805), (5, 6110244), (6, 5091870), (7, 4364460), (9, 3394580), (10, 3055122), (12, 2545935), (14, 2182230), (15, 2036748), (18, 1697290), (20, 1527561), (21, 1454820), (28, 1091115), (30, 1018374), (35, 872892), (36, 848645), (42, 727410), (45, 678916), (60, 509187), (63, 484940), (70, 436446), (84, 363705), (90, 339458), (105, 290964), (126, 242470), (140, 218223), (180, 169729), (210, 145482), (252, 121235), (315, 96988), (420, 72741), (630, 48494), (1260, 24247)]