15451380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12263}}^1$

素因数の和:12285

約数の個数: 72

約数和(自身を含む): 53569152

約数和(自身を除く): 38117772

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, 12263, 24526, 36789, 49052, 61315, 73578, 85841, 110367, 122630, 147156, 171682, 183945, 220734, 245260, 257523, 343364, 367890, 429205, 441468, 515046, 551835, 735780, 772569, 858410, 1030092, 1103670, 1287615, 1545138, 1716820, 2207340, 2575230, 3090276, 3862845, 5150460, 7725690, 15451380]

約数ペア:

[(1, 15451380), (2, 7725690), (3, 5150460), (4, 3862845), (5, 3090276), (6, 2575230), (7, 2207340), (9, 1716820), (10, 1545138), (12, 1287615), (14, 1103670), (15, 1030092), (18, 858410), (20, 772569), (21, 735780), (28, 551835), (30, 515046), (35, 441468), (36, 429205), (42, 367890), (45, 343364), (60, 257523), (63, 245260), (70, 220734), (84, 183945), (90, 171682), (105, 147156), (126, 122630), (140, 110367), (180, 85841), (210, 73578), (252, 61315), (315, 49052), (420, 36789), (630, 24526), (1260, 12263)]