305244420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30103}}^1$

素因数の和:30141

約数の個数: 72

約数和(自身を含む): 925517376

約数和(自身を除く): 620272956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 30103, 60206, 90309, 120412, 150515, 180618, 301030, 361236, 391339, 451545, 602060, 782678, 903090, 1174017, 1565356, 1806180, 1956695, 2348034, 3913390, 4696068, 5087407, 5870085, 7826780, 10174814, 11740170, 15262221, 20349628, 23480340, 25437035, 30524442, 50874070, 61048884, 76311105, 101748140, 152622210, 305244420]

約数ペア:

[(1, 305244420), (2, 152622210), (3, 101748140), (4, 76311105), (5, 61048884), (6, 50874070), (10, 30524442), (12, 25437035), (13, 23480340), (15, 20349628), (20, 15262221), (26, 11740170), (30, 10174814), (39, 7826780), (52, 5870085), (60, 5087407), (65, 4696068), (78, 3913390), (130, 2348034), (156, 1956695), (169, 1806180), (195, 1565356), (260, 1174017), (338, 903090), (390, 782678), (507, 602060), (676, 451545), (780, 391339), (845, 361236), (1014, 301030), (1690, 180618), (2028, 150515), (2535, 120412), (3380, 90309), (5070, 60206), (10140, 30103)]