18045300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 64356992

約数和(自身を除く): 46311692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 661, 700, 780, 910, 975, 1050, 1092, 1300, 1322, 1365, 1820, 1950, 1983, 2100, 2275, 2644, 2730, 3305, 3900, 3966, 4550, 4627, 5460, 6610, 6825, 7932, 8593, 9100, 9254, 9915, 13220, 13650, 13881, 16525, 17186, 18508, 19830, 23135, 25779, 27300, 27762, 33050, 34372, 39660, 42965, 46270, 49575, 51558, 55524, 60151, 66100, 69405, 85930, 92540, 99150, 103116, 115675, 120302, 128895, 138810, 171860, 180453, 198300, 214825, 231350, 240604, 257790, 277620, 300755, 347025, 360906, 429650, 462700, 515580, 601510, 644475, 694050, 721812, 859300, 902265, 1203020, 1288950, 1388100, 1503775, 1804530, 2577900, 3007550, 3609060, 4511325, 6015100, 9022650, 18045300]

約数ペア:

[(1, 18045300), (2, 9022650), (3, 6015100), (4, 4511325), (5, 3609060), (6, 3007550), (7, 2577900), (10, 1804530), (12, 1503775), (13, 1388100), (14, 1288950), (15, 1203020), (20, 902265), (21, 859300), (25, 721812), (26, 694050), (28, 644475), (30, 601510), (35, 515580), (39, 462700), (42, 429650), (50, 360906), (52, 347025), (60, 300755), (65, 277620), (70, 257790), (75, 240604), (78, 231350), (84, 214825), (91, 198300), (100, 180453), (105, 171860), (130, 138810), (140, 128895), (150, 120302), (156, 115675), (175, 103116), (182, 99150), (195, 92540), (210, 85930), (260, 69405), (273, 66100), (300, 60151), (325, 55524), (350, 51558), (364, 49575), (390, 46270), (420, 42965), (455, 39660), (525, 34372), (546, 33050), (650, 27762), (661, 27300), (700, 25779), (780, 23135), (910, 19830), (975, 18508), (1050, 17186), (1092, 16525), (1300, 13881), (1322, 13650), (1365, 13220), (1820, 9915), (1950, 9254), (1983, 9100), (2100, 8593), (2275, 7932), (2644, 6825), (2730, 6610), (3305, 5460), (3900, 4627), (3966, 4550)]