15201564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 26626404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 251, 294, 309, 412, 502, 588, 618, 721, 753, 1004, 1236, 1442, 1506, 1757, 2163, 2884, 3012, 3514, 4326, 5047, 5271, 7028, 8652, 10094, 10542, 12299, 15141, 20188, 21084, 24598, 25853, 30282, 36897, 49196, 51706, 60564, 73794, 77559, 103412, 147588, 155118, 180971, 310236, 361942, 542913, 723884, 1085826, 1266797, 2171652, 2533594, 3800391, 5067188, 7600782, 15201564]

約数ペア:

[(1, 15201564), (2, 7600782), (3, 5067188), (4, 3800391), (6, 2533594), (7, 2171652), (12, 1266797), (14, 1085826), (21, 723884), (28, 542913), (42, 361942), (49, 310236), (84, 180971), (98, 155118), (103, 147588), (147, 103412), (196, 77559), (206, 73794), (251, 60564), (294, 51706), (309, 49196), (412, 36897), (502, 30282), (588, 25853), (618, 24598), (721, 21084), (753, 20188), (1004, 15141), (1236, 12299), (1442, 10542), (1506, 10094), (1757, 8652), (2163, 7028), (2884, 5271), (3012, 5047), (3514, 4326)]