81751410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23291}}^1$

素因数の和:23320

約数の個数: 64

約数和(自身を含む): 234783360

約数和(自身を除く): 153031950

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, 270, 351, 390, 585, 702, 1170, 1755, 3510, 23291, 46582, 69873, 116455, 139746, 209619, 232910, 302783, 349365, 419238, 605566, 628857, 698730, 908349, 1048095, 1257714, 1513915, 1816698, 2096190, 2725047, 3027830, 3144285, 4541745, 5450094, 6288570, 8175141, 9083490, 13625235, 16350282, 27250470, 40875705, 81751410]

約数ペア:

[(1, 81751410), (2, 40875705), (3, 27250470), (5, 16350282), (6, 13625235), (9, 9083490), (10, 8175141), (13, 6288570), (15, 5450094), (18, 4541745), (26, 3144285), (27, 3027830), (30, 2725047), (39, 2096190), (45, 1816698), (54, 1513915), (65, 1257714), (78, 1048095), (90, 908349), (117, 698730), (130, 628857), (135, 605566), (195, 419238), (234, 349365), (270, 302783), (351, 232910), (390, 209619), (585, 139746), (702, 116455), (1170, 69873), (1755, 46582), (3510, 23291)]