3027780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 11007360

約数和(自身を除く): 7979580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 89, 90, 105, 108, 126, 135, 140, 162, 178, 180, 189, 210, 243, 252, 267, 270, 315, 324, 356, 378, 405, 420, 445, 486, 534, 540, 567, 623, 630, 756, 801, 810, 890, 945, 972, 1068, 1134, 1215, 1246, 1260, 1335, 1602, 1620, 1701, 1780, 1869, 1890, 2268, 2403, 2430, 2492, 2670, 2835, 3115, 3204, 3402, 3738, 3780, 4005, 4806, 4860, 5340, 5607, 5670, 6230, 6804, 7209, 7476, 8010, 8505, 9345, 9612, 11214, 11340, 12015, 12460, 14418, 16020, 16821, 17010, 18690, 21627, 22428, 24030, 28035, 28836, 33642, 34020, 36045, 37380, 43254, 48060, 50463, 56070, 67284, 72090, 84105, 86508, 100926, 108135, 112140, 144180, 151389, 168210, 201852, 216270, 252315, 302778, 336420, 432540, 504630, 605556, 756945, 1009260, 1513890, 3027780]

約数ペア:

[(1, 3027780), (2, 1513890), (3, 1009260), (4, 756945), (5, 605556), (6, 504630), (7, 432540), (9, 336420), (10, 302778), (12, 252315), (14, 216270), (15, 201852), (18, 168210), (20, 151389), (21, 144180), (27, 112140), (28, 108135), (30, 100926), (35, 86508), (36, 84105), (42, 72090), (45, 67284), (54, 56070), (60, 50463), (63, 48060), (70, 43254), (81, 37380), (84, 36045), (89, 34020), (90, 33642), (105, 28836), (108, 28035), (126, 24030), (135, 22428), (140, 21627), (162, 18690), (178, 17010), (180, 16821), (189, 16020), (210, 14418), (243, 12460), (252, 12015), (267, 11340), (270, 11214), (315, 9612), (324, 9345), (356, 8505), (378, 8010), (405, 7476), (420, 7209), (445, 6804), (486, 6230), (534, 5670), (540, 5607), (567, 5340), (623, 4860), (630, 4806), (756, 4005), (801, 3780), (810, 3738), (890, 3402), (945, 3204), (972, 3115), (1068, 2835), (1134, 2670), (1215, 2492), (1246, 2430), (1260, 2403), (1335, 2268), (1602, 1890), (1620, 1869), (1701, 1780)]