15290548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 35593992

約数和(自身を除く): 20303444

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 353, 364, 442, 476, 637, 706, 833, 884, 1274, 1412, 1547, 1666, 2471, 2548, 3094, 3332, 4589, 4942, 6001, 6188, 9178, 9884, 10829, 12002, 17297, 18356, 21658, 24004, 32123, 34594, 42007, 43316, 64246, 69188, 78013, 84014, 128492, 156026, 168028, 224861, 294049, 312052, 449722, 546091, 588098, 899444, 1092182, 1176196, 2184364, 3822637, 7645274, 15290548]

約数ペア:

[(1, 15290548), (2, 7645274), (4, 3822637), (7, 2184364), (13, 1176196), (14, 1092182), (17, 899444), (26, 588098), (28, 546091), (34, 449722), (49, 312052), (52, 294049), (68, 224861), (91, 168028), (98, 156026), (119, 128492), (182, 84014), (196, 78013), (221, 69188), (238, 64246), (353, 43316), (364, 42007), (442, 34594), (476, 32123), (637, 24004), (706, 21658), (833, 18356), (884, 17297), (1274, 12002), (1412, 10829), (1547, 9884), (1666, 9178), (2471, 6188), (2548, 6001), (3094, 4942), (3332, 4589)]