309448980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 967075200

約数和(自身を除く): 657626220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 163, 180, 199, 212, 265, 318, 326, 398, 477, 489, 530, 597, 636, 652, 795, 796, 815, 954, 978, 995, 1060, 1194, 1467, 1590, 1630, 1791, 1908, 1956, 1990, 2385, 2388, 2445, 2934, 2985, 3180, 3260, 3582, 3980, 4770, 4890, 5868, 5970, 7164, 7335, 8639, 8955, 9540, 9780, 10547, 11940, 14670, 17278, 17910, 21094, 25917, 29340, 31641, 32437, 34556, 35820, 42188, 43195, 51834, 52735, 63282, 64874, 77751, 86390, 94923, 97311, 103668, 105470, 126564, 129585, 129748, 155502, 158205, 162185, 172780, 189846, 194622, 210940, 259170, 291933, 311004, 316410, 324370, 379692, 388755, 389244, 474615, 486555, 518340, 583866, 632820, 648740, 777510, 949230, 973110, 1167732, 1459665, 1555020, 1719161, 1898460, 1946220, 2919330, 3438322, 5157483, 5838660, 6876644, 8595805, 10314966, 15472449, 17191610, 20629932, 25787415, 30944898, 34383220, 51574830, 61889796, 77362245, 103149660, 154724490, 309448980]

約数ペア:

[(1, 309448980), (2, 154724490), (3, 103149660), (4, 77362245), (5, 61889796), (6, 51574830), (9, 34383220), (10, 30944898), (12, 25787415), (15, 20629932), (18, 17191610), (20, 15472449), (30, 10314966), (36, 8595805), (45, 6876644), (53, 5838660), (60, 5157483), (90, 3438322), (106, 2919330), (159, 1946220), (163, 1898460), (180, 1719161), (199, 1555020), (212, 1459665), (265, 1167732), (318, 973110), (326, 949230), (398, 777510), (477, 648740), (489, 632820), (530, 583866), (597, 518340), (636, 486555), (652, 474615), (795, 389244), (796, 388755), (815, 379692), (954, 324370), (978, 316410), (995, 311004), (1060, 291933), (1194, 259170), (1467, 210940), (1590, 194622), (1630, 189846), (1791, 172780), (1908, 162185), (1956, 158205), (1990, 155502), (2385, 129748), (2388, 129585), (2445, 126564), (2934, 105470), (2985, 103668), (3180, 97311), (3260, 94923), (3582, 86390), (3980, 77751), (4770, 64874), (4890, 63282), (5868, 52735), (5970, 51834), (7164, 43195), (7335, 42188), (8639, 35820), (8955, 34556), (9540, 32437), (9780, 31641), (10547, 29340), (11940, 25917), (14670, 21094), (17278, 17910)]