16304580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 49795200

約数和(自身を除く): 33490620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 379, 478, 717, 758, 956, 1137, 1195, 1434, 1516, 1895, 2151, 2274, 2390, 2868, 3411, 3585, 3790, 4302, 4548, 4780, 5685, 6822, 7170, 7580, 8604, 10755, 11370, 13644, 14340, 17055, 21510, 22740, 34110, 43020, 68220, 90581, 181162, 271743, 362324, 452905, 543486, 815229, 905810, 1086972, 1358715, 1630458, 1811620, 2717430, 3260916, 4076145, 5434860, 8152290, 16304580]

約数ペア:

[(1, 16304580), (2, 8152290), (3, 5434860), (4, 4076145), (5, 3260916), (6, 2717430), (9, 1811620), (10, 1630458), (12, 1358715), (15, 1086972), (18, 905810), (20, 815229), (30, 543486), (36, 452905), (45, 362324), (60, 271743), (90, 181162), (180, 90581), (239, 68220), (379, 43020), (478, 34110), (717, 22740), (758, 21510), (956, 17055), (1137, 14340), (1195, 13644), (1434, 11370), (1516, 10755), (1895, 8604), (2151, 7580), (2274, 7170), (2390, 6822), (2868, 5685), (3411, 4780), (3585, 4548), (3790, 4302)]