15221100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 44528400

約数和(自身を除く): 29307300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 113, 150, 226, 300, 339, 449, 452, 565, 678, 898, 1130, 1347, 1356, 1695, 1796, 2245, 2260, 2694, 2825, 3390, 4490, 5388, 5650, 6735, 6780, 8475, 8980, 11225, 11300, 13470, 16950, 22450, 26940, 33675, 33900, 44900, 50737, 67350, 101474, 134700, 152211, 202948, 253685, 304422, 507370, 608844, 761055, 1014740, 1268425, 1522110, 2536850, 3044220, 3805275, 5073700, 7610550, 15221100]

約数ペア:

[(1, 15221100), (2, 7610550), (3, 5073700), (4, 3805275), (5, 3044220), (6, 2536850), (10, 1522110), (12, 1268425), (15, 1014740), (20, 761055), (25, 608844), (30, 507370), (50, 304422), (60, 253685), (75, 202948), (100, 152211), (113, 134700), (150, 101474), (226, 67350), (300, 50737), (339, 44900), (449, 33900), (452, 33675), (565, 26940), (678, 22450), (898, 16950), (1130, 13470), (1347, 11300), (1356, 11225), (1695, 8980), (1796, 8475), (2245, 6780), (2260, 6735), (2694, 5650), (2825, 5388), (3390, 4490)]