38674980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 125798400

約数和(自身を除く): 87123420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 239, 261, 279, 290, 310, 348, 372, 435, 465, 478, 522, 558, 580, 620, 717, 870, 899, 930, 956, 1044, 1116, 1195, 1305, 1395, 1434, 1740, 1798, 1860, 2151, 2390, 2610, 2697, 2790, 2868, 3585, 3596, 4302, 4495, 4780, 5220, 5394, 5580, 6931, 7170, 7409, 8091, 8604, 8990, 10755, 10788, 13485, 13862, 14340, 14818, 16182, 17980, 20793, 21510, 22227, 26970, 27724, 29636, 32364, 34655, 37045, 40455, 41586, 43020, 44454, 53940, 62379, 66681, 69310, 74090, 80910, 83172, 88908, 103965, 111135, 124758, 133362, 138620, 148180, 161820, 207930, 214861, 222270, 249516, 266724, 311895, 333405, 415860, 429722, 444540, 623790, 644583, 666810, 859444, 1074305, 1247580, 1289166, 1333620, 1933749, 2148610, 2578332, 3222915, 3867498, 4297220, 6445830, 7734996, 9668745, 12891660, 19337490, 38674980]

約数ペア:

[(1, 38674980), (2, 19337490), (3, 12891660), (4, 9668745), (5, 7734996), (6, 6445830), (9, 4297220), (10, 3867498), (12, 3222915), (15, 2578332), (18, 2148610), (20, 1933749), (29, 1333620), (30, 1289166), (31, 1247580), (36, 1074305), (45, 859444), (58, 666810), (60, 644583), (62, 623790), (87, 444540), (90, 429722), (93, 415860), (116, 333405), (124, 311895), (145, 266724), (155, 249516), (174, 222270), (180, 214861), (186, 207930), (239, 161820), (261, 148180), (279, 138620), (290, 133362), (310, 124758), (348, 111135), (372, 103965), (435, 88908), (465, 83172), (478, 80910), (522, 74090), (558, 69310), (580, 66681), (620, 62379), (717, 53940), (870, 44454), (899, 43020), (930, 41586), (956, 40455), (1044, 37045), (1116, 34655), (1195, 32364), (1305, 29636), (1395, 27724), (1434, 26970), (1740, 22227), (1798, 21510), (1860, 20793), (2151, 17980), (2390, 16182), (2610, 14818), (2697, 14340), (2790, 13862), (2868, 13485), (3585, 10788), (3596, 10755), (4302, 8990), (4495, 8604), (4780, 8091), (5220, 7409), (5394, 7170), (5580, 6931)]