51533820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 120

約数和(自身を含む): 174170304

約数和(自身を除く): 122636484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 2447, 3510, 4212, 4894, 5265, 7020, 7341, 9788, 10530, 12235, 14682, 21060, 22023, 24470, 29364, 31811, 36705, 44046, 48940, 63622, 66069, 73410, 88092, 95433, 110115, 127244, 132138, 146820, 159055, 190866, 198207, 220230, 264276, 286299, 318110, 330345, 381732, 396414, 440460, 477165, 572598, 636220, 660690, 792828, 858897, 954330, 991035, 1145196, 1321380, 1431495, 1717794, 1908660, 1982070, 2576691, 2862990, 3435588, 3964140, 4294485, 5153382, 5725980, 8588970, 10306764, 12883455, 17177940, 25766910, 51533820]

約数ペア:

[(1, 51533820), (2, 25766910), (3, 17177940), (4, 12883455), (5, 10306764), (6, 8588970), (9, 5725980), (10, 5153382), (12, 4294485), (13, 3964140), (15, 3435588), (18, 2862990), (20, 2576691), (26, 1982070), (27, 1908660), (30, 1717794), (36, 1431495), (39, 1321380), (45, 1145196), (52, 991035), (54, 954330), (60, 858897), (65, 792828), (78, 660690), (81, 636220), (90, 572598), (108, 477165), (117, 440460), (130, 396414), (135, 381732), (156, 330345), (162, 318110), (180, 286299), (195, 264276), (234, 220230), (260, 198207), (270, 190866), (324, 159055), (351, 146820), (390, 132138), (405, 127244), (468, 110115), (540, 95433), (585, 88092), (702, 73410), (780, 66069), (810, 63622), (1053, 48940), (1170, 44046), (1404, 36705), (1620, 31811), (1755, 29364), (2106, 24470), (2340, 22023), (2447, 21060), (3510, 14682), (4212, 12235), (4894, 10530), (5265, 9788), (7020, 7341)]