18588900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 60496128

約数和(自身を除く): 41907228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 43, 44, 50, 55, 60, 66, 75, 86, 100, 110, 129, 131, 132, 150, 165, 172, 215, 220, 258, 262, 275, 300, 330, 393, 430, 473, 516, 524, 550, 645, 655, 660, 786, 825, 860, 946, 1075, 1100, 1290, 1310, 1419, 1441, 1572, 1650, 1892, 1965, 2150, 2365, 2580, 2620, 2838, 2882, 3225, 3275, 3300, 3930, 4300, 4323, 4730, 5633, 5676, 5764, 6450, 6550, 7095, 7205, 7860, 8646, 9460, 9825, 11266, 11825, 12900, 13100, 14190, 14410, 16899, 17292, 19650, 21615, 22532, 23650, 28165, 28380, 28820, 33798, 35475, 36025, 39300, 43230, 47300, 56330, 61963, 67596, 70950, 72050, 84495, 86460, 108075, 112660, 123926, 140825, 141900, 144100, 168990, 185889, 216150, 247852, 281650, 309815, 337980, 371778, 422475, 432300, 563300, 619630, 743556, 844950, 929445, 1239260, 1549075, 1689900, 1858890, 3098150, 3717780, 4647225, 6196300, 9294450, 18588900]

約数ペア:

[(1, 18588900), (2, 9294450), (3, 6196300), (4, 4647225), (5, 3717780), (6, 3098150), (10, 1858890), (11, 1689900), (12, 1549075), (15, 1239260), (20, 929445), (22, 844950), (25, 743556), (30, 619630), (33, 563300), (43, 432300), (44, 422475), (50, 371778), (55, 337980), (60, 309815), (66, 281650), (75, 247852), (86, 216150), (100, 185889), (110, 168990), (129, 144100), (131, 141900), (132, 140825), (150, 123926), (165, 112660), (172, 108075), (215, 86460), (220, 84495), (258, 72050), (262, 70950), (275, 67596), (300, 61963), (330, 56330), (393, 47300), (430, 43230), (473, 39300), (516, 36025), (524, 35475), (550, 33798), (645, 28820), (655, 28380), (660, 28165), (786, 23650), (825, 22532), (860, 21615), (946, 19650), (1075, 17292), (1100, 16899), (1290, 14410), (1310, 14190), (1419, 13100), (1441, 12900), (1572, 11825), (1650, 11266), (1892, 9825), (1965, 9460), (2150, 8646), (2365, 7860), (2580, 7205), (2620, 7095), (2838, 6550), (2882, 6450), (3225, 5764), (3275, 5676), (3300, 5633), (3930, 4730), (4300, 4323)]