1800322680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1423}}^1$

素因数の和:2261

約数の個数: 128

約数和(自身を含む): 5827691520

約数和(自身を除く): 4027368840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 811, 1423, 1560, 1622, 2433, 2846, 3244, 4055, 4269, 4866, 5692, 6488, 7115, 8110, 8538, 9732, 10543, 11384, 12165, 14230, 16220, 17076, 18499, 19464, 21086, 21345, 24330, 28460, 31629, 32440, 34152, 36998, 42172, 42690, 48660, 52715, 55497, 56920, 63258, 73996, 84344, 85380, 92495, 97320, 105430, 110994, 126516, 147992, 158145, 170760, 184990, 210860, 221988, 253032, 277485, 316290, 369980, 421720, 443976, 554970, 632580, 739960, 1109940, 1154053, 1265160, 2219880, 2308106, 3462159, 4616212, 5770265, 6924318, 9232424, 11540530, 13848636, 15002689, 17310795, 23081060, 27697272, 30005378, 34621590, 45008067, 46162120, 60010756, 69243180, 75013445, 90016134, 120021512, 138486360, 150026890, 180032268, 225040335, 300053780, 360064536, 450080670, 600107560, 900161340, 1800322680]

約数ペア:

[(1, 1800322680), (2, 900161340), (3, 600107560), (4, 450080670), (5, 360064536), (6, 300053780), (8, 225040335), (10, 180032268), (12, 150026890), (13, 138486360), (15, 120021512), (20, 90016134), (24, 75013445), (26, 69243180), (30, 60010756), (39, 46162120), (40, 45008067), (52, 34621590), (60, 30005378), (65, 27697272), (78, 23081060), (104, 17310795), (120, 15002689), (130, 13848636), (156, 11540530), (195, 9232424), (260, 6924318), (312, 5770265), (390, 4616212), (520, 3462159), (780, 2308106), (811, 2219880), (1423, 1265160), (1560, 1154053), (1622, 1109940), (2433, 739960), (2846, 632580), (3244, 554970), (4055, 443976), (4269, 421720), (4866, 369980), (5692, 316290), (6488, 277485), (7115, 253032), (8110, 221988), (8538, 210860), (9732, 184990), (10543, 170760), (11384, 158145), (12165, 147992), (14230, 126516), (16220, 110994), (17076, 105430), (18499, 97320), (19464, 92495), (21086, 85380), (21345, 84344), (24330, 73996), (28460, 63258), (31629, 56920), (32440, 55497), (34152, 52715), (36998, 48660), (42172, 42690)]