549183420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1364

約数の個数: 144

約数和(自身を含む): 1755673920

約数和(自身を除く): 1206490500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 138, 180, 207, 218, 230, 276, 327, 345, 414, 436, 460, 545, 654, 690, 828, 981, 1035, 1090, 1217, 1308, 1380, 1635, 1962, 2070, 2180, 2434, 2507, 3270, 3651, 3924, 4140, 4868, 4905, 5014, 6085, 6540, 7302, 7521, 9810, 10028, 10953, 12170, 12535, 14604, 15042, 18255, 19620, 21906, 22563, 24340, 25070, 27991, 30084, 36510, 37605, 43812, 45126, 50140, 54765, 55982, 73020, 75210, 83973, 90252, 109530, 111964, 112815, 132653, 139955, 150420, 167946, 219060, 225630, 251919, 265306, 279910, 335892, 397959, 419865, 451260, 503838, 530612, 559820, 663265, 795918, 839730, 1007676, 1193877, 1259595, 1326530, 1591836, 1679460, 1989795, 2387754, 2519190, 2653060, 3051019, 3979590, 4775508, 5038380, 5969385, 6102038, 7959180, 9153057, 11938770, 12204076, 15255095, 18306114, 23877540, 27459171, 30510190, 36612228, 45765285, 54918342, 61020380, 91530570, 109836684, 137295855, 183061140, 274591710, 549183420]

約数ペア:

[(1, 549183420), (2, 274591710), (3, 183061140), (4, 137295855), (5, 109836684), (6, 91530570), (9, 61020380), (10, 54918342), (12, 45765285), (15, 36612228), (18, 30510190), (20, 27459171), (23, 23877540), (30, 18306114), (36, 15255095), (45, 12204076), (46, 11938770), (60, 9153057), (69, 7959180), (90, 6102038), (92, 5969385), (109, 5038380), (115, 4775508), (138, 3979590), (180, 3051019), (207, 2653060), (218, 2519190), (230, 2387754), (276, 1989795), (327, 1679460), (345, 1591836), (414, 1326530), (436, 1259595), (460, 1193877), (545, 1007676), (654, 839730), (690, 795918), (828, 663265), (981, 559820), (1035, 530612), (1090, 503838), (1217, 451260), (1308, 419865), (1380, 397959), (1635, 335892), (1962, 279910), (2070, 265306), (2180, 251919), (2434, 225630), (2507, 219060), (3270, 167946), (3651, 150420), (3924, 139955), (4140, 132653), (4868, 112815), (4905, 111964), (5014, 109530), (6085, 90252), (6540, 83973), (7302, 75210), (7521, 73020), (9810, 55982), (10028, 54765), (10953, 50140), (12170, 45126), (12535, 43812), (14604, 37605), (15042, 36510), (18255, 30084), (19620, 27991), (21906, 25070), (22563, 24340)]