1535394670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^2\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 2913524640

約数和(自身を除く): 1378129970

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 389, 655, 778, 1310, 1945, 3013, 3890, 6026, 8947, 15065, 17161, 17894, 30130, 34322, 44735, 50959, 85805, 89470, 101918, 171610, 254795, 394703, 509590, 789406, 1172057, 1973515, 2344114, 3947030, 5860285, 6675629, 11720570, 13351258, 33378145, 66756290, 153539467, 307078934, 767697335, 1535394670]

約数ペア:

[(1, 1535394670), (2, 767697335), (5, 307078934), (10, 153539467), (23, 66756290), (46, 33378145), (115, 13351258), (131, 11720570), (230, 6675629), (262, 5860285), (389, 3947030), (655, 2344114), (778, 1973515), (1310, 1172057), (1945, 789406), (3013, 509590), (3890, 394703), (6026, 254795), (8947, 171610), (15065, 101918), (17161, 89470), (17894, 85805), (30130, 50959), (34322, 44735)]