8154420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 25159680

約数和(自身を除く): 17005260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 311, 345, 380, 437, 460, 570, 622, 690, 874, 933, 1140, 1244, 1311, 1380, 1555, 1748, 1866, 2185, 2622, 3110, 3732, 4370, 4665, 5244, 5909, 6220, 6555, 7153, 8740, 9330, 11818, 13110, 14306, 17727, 18660, 21459, 23636, 26220, 28612, 29545, 35454, 35765, 42918, 59090, 70908, 71530, 85836, 88635, 107295, 118180, 135907, 143060, 177270, 214590, 271814, 354540, 407721, 429180, 543628, 679535, 815442, 1359070, 1630884, 2038605, 2718140, 4077210, 8154420]

約数ペア:

[(1, 8154420), (2, 4077210), (3, 2718140), (4, 2038605), (5, 1630884), (6, 1359070), (10, 815442), (12, 679535), (15, 543628), (19, 429180), (20, 407721), (23, 354540), (30, 271814), (38, 214590), (46, 177270), (57, 143060), (60, 135907), (69, 118180), (76, 107295), (92, 88635), (95, 85836), (114, 71530), (115, 70908), (138, 59090), (190, 42918), (228, 35765), (230, 35454), (276, 29545), (285, 28612), (311, 26220), (345, 23636), (380, 21459), (437, 18660), (460, 17727), (570, 14306), (622, 13110), (690, 11818), (874, 9330), (933, 8740), (1140, 7153), (1244, 6555), (1311, 6220), (1380, 5909), (1555, 5244), (1748, 4665), (1866, 4370), (2185, 3732), (2622, 3110)]