27752220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 89605824

約数和(自身を除く): 61853604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 463, 540, 555, 666, 740, 810, 926, 999, 1110, 1332, 1389, 1620, 1665, 1852, 1998, 2220, 2315, 2778, 2997, 3330, 3996, 4167, 4630, 4995, 5556, 5994, 6660, 6945, 8334, 9260, 9990, 11988, 12501, 13890, 14985, 16668, 17131, 19980, 20835, 25002, 27780, 29970, 34262, 37503, 41670, 50004, 51393, 59940, 62505, 68524, 75006, 83340, 85655, 102786, 125010, 150012, 154179, 171310, 187515, 205572, 250020, 256965, 308358, 342620, 375030, 462537, 513930, 616716, 750060, 770895, 925074, 1027860, 1387611, 1541790, 1850148, 2312685, 2775222, 3083580, 4625370, 5550444, 6938055, 9250740, 13876110, 27752220]

約数ペア:

[(1, 27752220), (2, 13876110), (3, 9250740), (4, 6938055), (5, 5550444), (6, 4625370), (9, 3083580), (10, 2775222), (12, 2312685), (15, 1850148), (18, 1541790), (20, 1387611), (27, 1027860), (30, 925074), (36, 770895), (37, 750060), (45, 616716), (54, 513930), (60, 462537), (74, 375030), (81, 342620), (90, 308358), (108, 256965), (111, 250020), (135, 205572), (148, 187515), (162, 171310), (180, 154179), (185, 150012), (222, 125010), (270, 102786), (324, 85655), (333, 83340), (370, 75006), (405, 68524), (444, 62505), (463, 59940), (540, 51393), (555, 50004), (666, 41670), (740, 37503), (810, 34262), (926, 29970), (999, 27780), (1110, 25002), (1332, 20835), (1389, 19980), (1620, 17131), (1665, 16668), (1852, 14985), (1998, 13890), (2220, 12501), (2315, 11988), (2778, 9990), (2997, 9260), (3330, 8334), (3996, 6945), (4167, 6660), (4630, 5994), (4995, 5556)]