81732690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69857}}^1$

素因数の和:69883

約数の個数: 48

約数和(自身を含む): 228854808

約数和(自身を除く): 147122118

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 69857, 139714, 209571, 349285, 419142, 628713, 698570, 908141, 1047855, 1257426, 1816282, 2095710, 2724423, 3143565, 4540705, 5448846, 6287130, 8173269, 9081410, 13622115, 16346538, 27244230, 40866345, 81732690]

約数ペア:

[(1, 81732690), (2, 40866345), (3, 27244230), (5, 16346538), (6, 13622115), (9, 9081410), (10, 8173269), (13, 6287130), (15, 5448846), (18, 4540705), (26, 3143565), (30, 2724423), (39, 2095710), (45, 1816282), (65, 1257426), (78, 1047855), (90, 908141), (117, 698570), (130, 628713), (195, 419142), (234, 349285), (390, 209571), (585, 139714), (1170, 69857)]