16750980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3209}}^1$

素因数の和:3253

約数の個数: 72

約数和(自身を含む): 52579800

約数和(自身を除く): 35828820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3209, 5220, 6418, 9627, 12836, 16045, 19254, 28881, 32090, 38508, 48135, 57762, 64180, 93061, 96270, 115524, 144405, 186122, 192540, 279183, 288810, 372244, 465305, 558366, 577620, 837549, 930610, 1116732, 1395915, 1675098, 1861220, 2791830, 3350196, 4187745, 5583660, 8375490, 16750980]

約数ペア:

[(1, 16750980), (2, 8375490), (3, 5583660), (4, 4187745), (5, 3350196), (6, 2791830), (9, 1861220), (10, 1675098), (12, 1395915), (15, 1116732), (18, 930610), (20, 837549), (29, 577620), (30, 558366), (36, 465305), (45, 372244), (58, 288810), (60, 279183), (87, 192540), (90, 186122), (116, 144405), (145, 115524), (174, 96270), (180, 93061), (261, 64180), (290, 57762), (348, 48135), (435, 38508), (522, 32090), (580, 28881), (870, 19254), (1044, 16045), (1305, 12836), (1740, 9627), (2610, 6418), (3209, 5220)]