298951380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18251}}^1$

素因数の和:18286

約数の個数: 144

約数和(自身を含む): 1116146304

約数和(自身を除く): 817194924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 18251, 36502, 54753, 73004, 91255, 109506, 127757, 164259, 182510, 219012, 237263, 255514, 273765, 328518, 365020, 383271, 474526, 511028, 547530, 638785, 657036, 711789, 766542, 821295, 949052, 1095060, 1149813, 1186315, 1277570, 1423578, 1533084, 1642590, 1660841, 1916355, 2135367, 2299626, 2372630, 2555140, 2847156, 3285180, 3321682, 3558945, 3832710, 4270734, 4599252, 4745260, 4982523, 5749065, 6643364, 7117890, 7665420, 8304205, 8541468, 9965046, 10676835, 11498130, 14235780, 14947569, 16608410, 19930092, 21353670, 22996260, 24912615, 29895138, 33216820, 42707340, 49825230, 59790276, 74737845, 99650460, 149475690, 298951380]

約数ペア:

[(1, 298951380), (2, 149475690), (3, 99650460), (4, 74737845), (5, 59790276), (6, 49825230), (7, 42707340), (9, 33216820), (10, 29895138), (12, 24912615), (13, 22996260), (14, 21353670), (15, 19930092), (18, 16608410), (20, 14947569), (21, 14235780), (26, 11498130), (28, 10676835), (30, 9965046), (35, 8541468), (36, 8304205), (39, 7665420), (42, 7117890), (45, 6643364), (52, 5749065), (60, 4982523), (63, 4745260), (65, 4599252), (70, 4270734), (78, 3832710), (84, 3558945), (90, 3321682), (91, 3285180), (105, 2847156), (117, 2555140), (126, 2372630), (130, 2299626), (140, 2135367), (156, 1916355), (180, 1660841), (182, 1642590), (195, 1533084), (210, 1423578), (234, 1277570), (252, 1186315), (260, 1149813), (273, 1095060), (315, 949052), (364, 821295), (390, 766542), (420, 711789), (455, 657036), (468, 638785), (546, 547530), (585, 511028), (630, 474526), (780, 383271), (819, 365020), (910, 328518), (1092, 273765), (1170, 255514), (1260, 237263), (1365, 219012), (1638, 182510), (1820, 164259), (2340, 127757), (2730, 109506), (3276, 91255), (4095, 73004), (5460, 54753), (8190, 36502), (16380, 18251)]