15879660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 31923732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 311, 345, 370, 444, 460, 555, 622, 690, 740, 851, 933, 1110, 1244, 1380, 1555, 1702, 1866, 2220, 2553, 3110, 3404, 3732, 4255, 4665, 5106, 6220, 7153, 8510, 9330, 10212, 11507, 12765, 14306, 17020, 18660, 21459, 23014, 25530, 28612, 34521, 35765, 42918, 46028, 51060, 57535, 69042, 71530, 85836, 107295, 115070, 138084, 143060, 172605, 214590, 230140, 264661, 345210, 429180, 529322, 690420, 793983, 1058644, 1323305, 1587966, 2646610, 3175932, 3969915, 5293220, 7939830, 15879660]

約数ペア:

[(1, 15879660), (2, 7939830), (3, 5293220), (4, 3969915), (5, 3175932), (6, 2646610), (10, 1587966), (12, 1323305), (15, 1058644), (20, 793983), (23, 690420), (30, 529322), (37, 429180), (46, 345210), (60, 264661), (69, 230140), (74, 214590), (92, 172605), (111, 143060), (115, 138084), (138, 115070), (148, 107295), (185, 85836), (222, 71530), (230, 69042), (276, 57535), (311, 51060), (345, 46028), (370, 42918), (444, 35765), (460, 34521), (555, 28612), (622, 25530), (690, 23014), (740, 21459), (851, 18660), (933, 17020), (1110, 14306), (1244, 12765), (1380, 11507), (1555, 10212), (1702, 9330), (1866, 8510), (2220, 7153), (2553, 6220), (3110, 5106), (3404, 4665), (3732, 4255)]