30121560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11953}}^1$

素因数の和:11977

約数の個数: 96

約数和(自身を含む): 111889440

約数和(自身を除く): 81767880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11953, 23906, 35859, 47812, 59765, 71718, 83671, 95624, 107577, 119530, 143436, 167342, 179295, 215154, 239060, 251013, 286872, 334684, 358590, 418355, 430308, 478120, 502026, 537885, 669368, 717180, 753039, 836710, 860616, 1004052, 1075770, 1255065, 1434360, 1506078, 1673420, 2008104, 2151540, 2510130, 3012156, 3346840, 3765195, 4303080, 5020260, 6024312, 7530390, 10040520, 15060780, 30121560]

約数ペア:

[(1, 30121560), (2, 15060780), (3, 10040520), (4, 7530390), (5, 6024312), (6, 5020260), (7, 4303080), (8, 3765195), (9, 3346840), (10, 3012156), (12, 2510130), (14, 2151540), (15, 2008104), (18, 1673420), (20, 1506078), (21, 1434360), (24, 1255065), (28, 1075770), (30, 1004052), (35, 860616), (36, 836710), (40, 753039), (42, 717180), (45, 669368), (56, 537885), (60, 502026), (63, 478120), (70, 430308), (72, 418355), (84, 358590), (90, 334684), (105, 286872), (120, 251013), (126, 239060), (140, 215154), (168, 179295), (180, 167342), (210, 143436), (252, 119530), (280, 107577), (315, 95624), (360, 83671), (420, 71718), (504, 59765), (630, 47812), (840, 35859), (1260, 23906), (2520, 11953)]