15819390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 41462928

約数和(自身を除く): 25643538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1283, 1370, 2055, 2466, 2566, 3849, 4110, 6165, 6415, 7698, 11547, 12330, 12830, 19245, 23094, 38490, 57735, 115470, 175771, 351542, 527313, 878855, 1054626, 1581939, 1757710, 2636565, 3163878, 5273130, 7909695, 15819390]

約数ペア:

[(1, 15819390), (2, 7909695), (3, 5273130), (5, 3163878), (6, 2636565), (9, 1757710), (10, 1581939), (15, 1054626), (18, 878855), (30, 527313), (45, 351542), (90, 175771), (137, 115470), (274, 57735), (411, 38490), (685, 23094), (822, 19245), (1233, 12830), (1283, 12330), (1370, 11547), (2055, 7698), (2466, 6415), (2566, 6165), (3849, 4110)]