51481170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4921

約数の個数: 80

約数和(自身を含む): 149105880

約数和(自身を除く): 97624710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 4889, 5265, 9778, 10530, 14667, 24445, 29334, 44001, 48890, 63557, 73335, 88002, 127114, 132003, 146670, 190671, 220005, 264006, 317785, 381342, 396009, 440010, 572013, 635570, 660015, 792018, 953355, 1144026, 1320030, 1716039, 1906710, 1980045, 2860065, 3432078, 3960090, 5148117, 5720130, 8580195, 10296234, 17160390, 25740585, 51481170]

約数ペア:

[(1, 51481170), (2, 25740585), (3, 17160390), (5, 10296234), (6, 8580195), (9, 5720130), (10, 5148117), (13, 3960090), (15, 3432078), (18, 2860065), (26, 1980045), (27, 1906710), (30, 1716039), (39, 1320030), (45, 1144026), (54, 953355), (65, 792018), (78, 660015), (81, 635570), (90, 572013), (117, 440010), (130, 396009), (135, 381342), (162, 317785), (195, 264006), (234, 220005), (270, 190671), (351, 146670), (390, 132003), (405, 127114), (585, 88002), (702, 73335), (810, 63557), (1053, 48890), (1170, 44001), (1755, 29334), (2106, 24445), (3510, 14667), (4889, 10530), (5265, 9778)]