38237940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 129124800

約数和(自身を除く): 90886860

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, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 419, 468, 507, 540, 585, 676, 702, 780, 838, 845, 1014, 1170, 1257, 1404, 1521, 1676, 1690, 1755, 2028, 2095, 2340, 2514, 2535, 3042, 3380, 3510, 3771, 4190, 4563, 5028, 5070, 5447, 6084, 6285, 7020, 7542, 7605, 8380, 9126, 10140, 10894, 11313, 12570, 15084, 15210, 16341, 18252, 18855, 21788, 22626, 22815, 25140, 27235, 30420, 32682, 37710, 45252, 45630, 49023, 54470, 56565, 65364, 70811, 75420, 81705, 91260, 98046, 108940, 113130, 141622, 147069, 163410, 196092, 212433, 226260, 245115, 283244, 294138, 326820, 354055, 424866, 490230, 588276, 637299, 708110, 735345, 849732, 980460, 1062165, 1274598, 1416220, 1470690, 1911897, 2124330, 2549196, 2941380, 3186495, 3823794, 4248660, 6372990, 7647588, 9559485, 12745980, 19118970, 38237940]

約数ペア:

[(1, 38237940), (2, 19118970), (3, 12745980), (4, 9559485), (5, 7647588), (6, 6372990), (9, 4248660), (10, 3823794), (12, 3186495), (13, 2941380), (15, 2549196), (18, 2124330), (20, 1911897), (26, 1470690), (27, 1416220), (30, 1274598), (36, 1062165), (39, 980460), (45, 849732), (52, 735345), (54, 708110), (60, 637299), (65, 588276), (78, 490230), (90, 424866), (108, 354055), (117, 326820), (130, 294138), (135, 283244), (156, 245115), (169, 226260), (180, 212433), (195, 196092), (234, 163410), (260, 147069), (270, 141622), (338, 113130), (351, 108940), (390, 98046), (419, 91260), (468, 81705), (507, 75420), (540, 70811), (585, 65364), (676, 56565), (702, 54470), (780, 49023), (838, 45630), (845, 45252), (1014, 37710), (1170, 32682), (1257, 30420), (1404, 27235), (1521, 25140), (1676, 22815), (1690, 22626), (1755, 21788), (2028, 18855), (2095, 18252), (2340, 16341), (2514, 15210), (2535, 15084), (3042, 12570), (3380, 11313), (3510, 10894), (3771, 10140), (4190, 9126), (4563, 8380), (5028, 7605), (5070, 7542), (5447, 7020), (6084, 6285)]