29919090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 75727872

約数和(自身を除く): 45808782

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 230, 262, 331, 345, 393, 655, 662, 690, 786, 993, 1310, 1655, 1965, 1986, 3013, 3310, 3930, 4965, 6026, 7613, 9039, 9930, 15065, 15226, 18078, 22839, 30130, 38065, 43361, 45195, 45678, 76130, 86722, 90390, 114195, 130083, 216805, 228390, 260166, 433610, 650415, 997303, 1300830, 1994606, 2991909, 4986515, 5983818, 9973030, 14959545, 29919090]

約数ペア:

[(1, 29919090), (2, 14959545), (3, 9973030), (5, 5983818), (6, 4986515), (10, 2991909), (15, 1994606), (23, 1300830), (30, 997303), (46, 650415), (69, 433610), (115, 260166), (131, 228390), (138, 216805), (230, 130083), (262, 114195), (331, 90390), (345, 86722), (393, 76130), (655, 45678), (662, 45195), (690, 43361), (786, 38065), (993, 30130), (1310, 22839), (1655, 18078), (1965, 15226), (1986, 15065), (3013, 9930), (3310, 9039), (3930, 7613), (4965, 6026)]