165780810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 483356160

約数和(自身を除く): 317575350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 73, 78, 90, 117, 130, 135, 146, 195, 219, 234, 270, 351, 365, 390, 438, 585, 647, 657, 702, 730, 949, 1095, 1170, 1294, 1314, 1755, 1898, 1941, 1971, 2190, 2847, 3235, 3285, 3510, 3882, 3942, 4745, 5694, 5823, 6470, 6570, 8411, 8541, 9490, 9705, 9855, 11646, 14235, 16822, 17082, 17469, 19410, 19710, 25233, 25623, 28470, 29115, 34938, 42055, 42705, 47231, 50466, 51246, 58230, 75699, 84110, 85410, 87345, 94462, 126165, 128115, 141693, 151398, 174690, 227097, 236155, 252330, 256230, 283386, 378495, 425079, 454194, 472310, 614003, 708465, 756990, 850158, 1135485, 1228006, 1275237, 1416930, 1842009, 2125395, 2270970, 2550474, 3070015, 3684018, 4250790, 5526027, 6140030, 6376185, 9210045, 11052054, 12752370, 16578081, 18420090, 27630135, 33156162, 55260270, 82890405, 165780810]

約数ペア:

[(1, 165780810), (2, 82890405), (3, 55260270), (5, 33156162), (6, 27630135), (9, 18420090), (10, 16578081), (13, 12752370), (15, 11052054), (18, 9210045), (26, 6376185), (27, 6140030), (30, 5526027), (39, 4250790), (45, 3684018), (54, 3070015), (65, 2550474), (73, 2270970), (78, 2125395), (90, 1842009), (117, 1416930), (130, 1275237), (135, 1228006), (146, 1135485), (195, 850158), (219, 756990), (234, 708465), (270, 614003), (351, 472310), (365, 454194), (390, 425079), (438, 378495), (585, 283386), (647, 256230), (657, 252330), (702, 236155), (730, 227097), (949, 174690), (1095, 151398), (1170, 141693), (1294, 128115), (1314, 126165), (1755, 94462), (1898, 87345), (1941, 85410), (1971, 84110), (2190, 75699), (2847, 58230), (3235, 51246), (3285, 50466), (3510, 47231), (3882, 42705), (3942, 42055), (4745, 34938), (5694, 29115), (5823, 28470), (6470, 25623), (6570, 25233), (8411, 19710), (8541, 19410), (9490, 17469), (9705, 17082), (9855, 16822), (11646, 14235)]