15639690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 41513472

約数和(自身を除く): 25873782

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 165, 166, 249, 330, 415, 498, 571, 830, 913, 1142, 1245, 1713, 1826, 2490, 2739, 2855, 3426, 4565, 5478, 5710, 6281, 8565, 9130, 12562, 13695, 17130, 18843, 27390, 31405, 37686, 47393, 62810, 94215, 94786, 142179, 188430, 236965, 284358, 473930, 521323, 710895, 1042646, 1421790, 1563969, 2606615, 3127938, 5213230, 7819845, 15639690]

約数ペア:

[(1, 15639690), (2, 7819845), (3, 5213230), (5, 3127938), (6, 2606615), (10, 1563969), (11, 1421790), (15, 1042646), (22, 710895), (30, 521323), (33, 473930), (55, 284358), (66, 236965), (83, 188430), (110, 142179), (165, 94786), (166, 94215), (249, 62810), (330, 47393), (415, 37686), (498, 31405), (571, 27390), (830, 18843), (913, 17130), (1142, 13695), (1245, 12562), (1713, 9130), (1826, 8565), (2490, 6281), (2739, 5710), (2855, 5478), (3426, 4565)]