2530710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 8386560

約数和(自身を除く): 5855850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 103, 105, 117, 126, 130, 135, 182, 189, 195, 206, 210, 234, 270, 273, 309, 315, 351, 378, 390, 455, 515, 546, 585, 618, 630, 702, 721, 819, 910, 927, 945, 1030, 1170, 1339, 1365, 1442, 1545, 1638, 1755, 1854, 1890, 2163, 2457, 2678, 2730, 2781, 3090, 3510, 3605, 4017, 4095, 4326, 4635, 4914, 5562, 6489, 6695, 7210, 8034, 8190, 9270, 9373, 10815, 12051, 12285, 12978, 13390, 13905, 18746, 19467, 20085, 21630, 24102, 24570, 27810, 28119, 32445, 36153, 38934, 40170, 46865, 56238, 60255, 64890, 72306, 84357, 93730, 97335, 120510, 140595, 168714, 180765, 194670, 253071, 281190, 361530, 421785, 506142, 843570, 1265355, 2530710]

約数ペア:

[(1, 2530710), (2, 1265355), (3, 843570), (5, 506142), (6, 421785), (7, 361530), (9, 281190), (10, 253071), (13, 194670), (14, 180765), (15, 168714), (18, 140595), (21, 120510), (26, 97335), (27, 93730), (30, 84357), (35, 72306), (39, 64890), (42, 60255), (45, 56238), (54, 46865), (63, 40170), (65, 38934), (70, 36153), (78, 32445), (90, 28119), (91, 27810), (103, 24570), (105, 24102), (117, 21630), (126, 20085), (130, 19467), (135, 18746), (182, 13905), (189, 13390), (195, 12978), (206, 12285), (210, 12051), (234, 10815), (270, 9373), (273, 9270), (309, 8190), (315, 8034), (351, 7210), (378, 6695), (390, 6489), (455, 5562), (515, 4914), (546, 4635), (585, 4326), (618, 4095), (630, 4017), (702, 3605), (721, 3510), (819, 3090), (910, 2781), (927, 2730), (945, 2678), (1030, 2457), (1170, 2163), (1339, 1890), (1365, 1854), (1442, 1755), (1545, 1638)]