16317780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 47378016

約数和(自身を除く): 31060236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 283, 310, 372, 465, 566, 620, 849, 930, 961, 1132, 1415, 1698, 1860, 1922, 2830, 2883, 3396, 3844, 4245, 4805, 5660, 5766, 8490, 8773, 9610, 11532, 14415, 16980, 17546, 19220, 26319, 28830, 35092, 43865, 52638, 57660, 87730, 105276, 131595, 175460, 263190, 271963, 526380, 543926, 815889, 1087852, 1359815, 1631778, 2719630, 3263556, 4079445, 5439260, 8158890, 16317780]

約数ペア:

[(1, 16317780), (2, 8158890), (3, 5439260), (4, 4079445), (5, 3263556), (6, 2719630), (10, 1631778), (12, 1359815), (15, 1087852), (20, 815889), (30, 543926), (31, 526380), (60, 271963), (62, 263190), (93, 175460), (124, 131595), (155, 105276), (186, 87730), (283, 57660), (310, 52638), (372, 43865), (465, 35092), (566, 28830), (620, 26319), (849, 19220), (930, 17546), (961, 16980), (1132, 14415), (1415, 11532), (1698, 9610), (1860, 8773), (1922, 8490), (2830, 5766), (2883, 5660), (3396, 4805), (3844, 4245)]