253791180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48619}}^1$

素因数の和:48663

約数の個数: 72

約数和(自身を含む): 796395600

約数和(自身を除く): 542604420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 48619, 97238, 145857, 194476, 243095, 291714, 437571, 486190, 583428, 729285, 875142, 972380, 1409951, 1458570, 1750284, 2187855, 2819902, 2917140, 4229853, 4375710, 5639804, 7049755, 8459706, 8751420, 12689559, 14099510, 16919412, 21149265, 25379118, 28199020, 42298530, 50758236, 63447795, 84597060, 126895590, 253791180]

約数ペア:

[(1, 253791180), (2, 126895590), (3, 84597060), (4, 63447795), (5, 50758236), (6, 42298530), (9, 28199020), (10, 25379118), (12, 21149265), (15, 16919412), (18, 14099510), (20, 12689559), (29, 8751420), (30, 8459706), (36, 7049755), (45, 5639804), (58, 4375710), (60, 4229853), (87, 2917140), (90, 2819902), (116, 2187855), (145, 1750284), (174, 1458570), (180, 1409951), (261, 972380), (290, 875142), (348, 729285), (435, 583428), (522, 486190), (580, 437571), (870, 291714), (1044, 243095), (1305, 194476), (1740, 145857), (2610, 97238), (5220, 48619)]