171936180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73477}}^1$

素因数の和:73505

約数の個数: 72

約数和(自身を含む): 561665832

約数和(自身を除く): 389729652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 73477, 146954, 220431, 293908, 367385, 440862, 661293, 734770, 881724, 955201, 1102155, 1322586, 1469540, 1910402, 2204310, 2645172, 2865603, 3306465, 3820804, 4408620, 4776005, 5731206, 6612930, 8596809, 9552010, 11462412, 13225860, 14328015, 17193618, 19104020, 28656030, 34387236, 42984045, 57312060, 85968090, 171936180]

約数ペア:

[(1, 171936180), (2, 85968090), (3, 57312060), (4, 42984045), (5, 34387236), (6, 28656030), (9, 19104020), (10, 17193618), (12, 14328015), (13, 13225860), (15, 11462412), (18, 9552010), (20, 8596809), (26, 6612930), (30, 5731206), (36, 4776005), (39, 4408620), (45, 3820804), (52, 3306465), (60, 2865603), (65, 2645172), (78, 2204310), (90, 1910402), (117, 1469540), (130, 1322586), (156, 1102155), (180, 955201), (195, 881724), (234, 734770), (260, 661293), (390, 440862), (468, 367385), (585, 293908), (780, 220431), (1170, 146954), (2340, 73477)]