12904380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 41932800

約数和(自身を除く): 29028420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1039, 1242, 1380, 2070, 2078, 2484, 3105, 3117, 4140, 4156, 5195, 6210, 6234, 9351, 10390, 12420, 12468, 15585, 18702, 20780, 23897, 28053, 31170, 37404, 46755, 47794, 56106, 62340, 71691, 93510, 95588, 112212, 119485, 140265, 143382, 187020, 215073, 238970, 280530, 286764, 358455, 430146, 477940, 561060, 645219, 716910, 860292, 1075365, 1290438, 1433820, 2150730, 2580876, 3226095, 4301460, 6452190, 12904380]

約数ペア:

[(1, 12904380), (2, 6452190), (3, 4301460), (4, 3226095), (5, 2580876), (6, 2150730), (9, 1433820), (10, 1290438), (12, 1075365), (15, 860292), (18, 716910), (20, 645219), (23, 561060), (27, 477940), (30, 430146), (36, 358455), (45, 286764), (46, 280530), (54, 238970), (60, 215073), (69, 187020), (90, 143382), (92, 140265), (108, 119485), (115, 112212), (135, 95588), (138, 93510), (180, 71691), (207, 62340), (230, 56106), (270, 47794), (276, 46755), (345, 37404), (414, 31170), (460, 28053), (540, 23897), (621, 20780), (690, 18702), (828, 15585), (1035, 12468), (1039, 12420), (1242, 10390), (1380, 9351), (2070, 6234), (2078, 6210), (2484, 5195), (3105, 4156), (3117, 4140)]