307472490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 889056000

約数和(自身を除く): 581583510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 251, 270, 349, 351, 390, 502, 585, 698, 702, 753, 1047, 1170, 1255, 1506, 1745, 1755, 2094, 2259, 2510, 3141, 3263, 3490, 3510, 3765, 4518, 4537, 5235, 6282, 6526, 6777, 7530, 9074, 9423, 9789, 10470, 11295, 13554, 13611, 15705, 16315, 18846, 19578, 22590, 22685, 27222, 29367, 31410, 32630, 33885, 40833, 45370, 47115, 48945, 58734, 67770, 68055, 81666, 87599, 88101, 94230, 97890, 122499, 136110, 146835, 175198, 176202, 204165, 244998, 262797, 293670, 408330, 437995, 440505, 525594, 612495, 788391, 875990, 881010, 1138787, 1224990, 1313985, 1576782, 2277574, 2365173, 2627970, 3416361, 3941955, 4730346, 5693935, 6832722, 7883910, 10249083, 11387870, 11825865, 17081805, 20498166, 23651730, 30747249, 34163610, 51245415, 61494498, 102490830, 153736245, 307472490]

約数ペア:

[(1, 307472490), (2, 153736245), (3, 102490830), (5, 61494498), (6, 51245415), (9, 34163610), (10, 30747249), (13, 23651730), (15, 20498166), (18, 17081805), (26, 11825865), (27, 11387870), (30, 10249083), (39, 7883910), (45, 6832722), (54, 5693935), (65, 4730346), (78, 3941955), (90, 3416361), (117, 2627970), (130, 2365173), (135, 2277574), (195, 1576782), (234, 1313985), (251, 1224990), (270, 1138787), (349, 881010), (351, 875990), (390, 788391), (502, 612495), (585, 525594), (698, 440505), (702, 437995), (753, 408330), (1047, 293670), (1170, 262797), (1255, 244998), (1506, 204165), (1745, 176202), (1755, 175198), (2094, 146835), (2259, 136110), (2510, 122499), (3141, 97890), (3263, 94230), (3490, 88101), (3510, 87599), (3765, 81666), (4518, 68055), (4537, 67770), (5235, 58734), (6282, 48945), (6526, 47115), (6777, 45370), (7530, 40833), (9074, 33885), (9423, 32630), (9789, 31410), (10470, 29367), (11295, 27222), (13554, 22685), (13611, 22590), (15705, 19578), (16315, 18846)]