15208920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 50122800

約数和(自身を除く): 34913880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 509, 664, 747, 830, 996, 1018, 1245, 1494, 1527, 1660, 1992, 2036, 2490, 2545, 2988, 3054, 3320, 3735, 4072, 4581, 4980, 5090, 5976, 6108, 7470, 7635, 9162, 9960, 10180, 12216, 14940, 15270, 18324, 20360, 22905, 29880, 30540, 36648, 42247, 45810, 61080, 84494, 91620, 126741, 168988, 183240, 211235, 253482, 337976, 380223, 422470, 506964, 633705, 760446, 844940, 1013928, 1267410, 1520892, 1689880, 1901115, 2534820, 3041784, 3802230, 5069640, 7604460, 15208920]

約数ペア:

[(1, 15208920), (2, 7604460), (3, 5069640), (4, 3802230), (5, 3041784), (6, 2534820), (8, 1901115), (9, 1689880), (10, 1520892), (12, 1267410), (15, 1013928), (18, 844940), (20, 760446), (24, 633705), (30, 506964), (36, 422470), (40, 380223), (45, 337976), (60, 253482), (72, 211235), (83, 183240), (90, 168988), (120, 126741), (166, 91620), (180, 84494), (249, 61080), (332, 45810), (360, 42247), (415, 36648), (498, 30540), (509, 29880), (664, 22905), (747, 20360), (830, 18324), (996, 15270), (1018, 14940), (1245, 12216), (1494, 10180), (1527, 9960), (1660, 9162), (1992, 7635), (2036, 7470), (2490, 6108), (2545, 5976), (2988, 5090), (3054, 4980), (3320, 4581), (3735, 4072)]