16897860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13411}}^1$

素因数の和:13433

約数の個数: 72

約数和(自身を含む): 58583616

約数和(自身を除く): 41685756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13411, 26822, 40233, 53644, 67055, 80466, 93877, 120699, 134110, 160932, 187754, 201165, 241398, 268220, 281631, 375508, 402330, 469385, 482796, 563262, 603495, 804660, 844893, 938770, 1126524, 1206990, 1408155, 1689786, 1877540, 2413980, 2816310, 3379572, 4224465, 5632620, 8448930, 16897860]

約数ペア:

[(1, 16897860), (2, 8448930), (3, 5632620), (4, 4224465), (5, 3379572), (6, 2816310), (7, 2413980), (9, 1877540), (10, 1689786), (12, 1408155), (14, 1206990), (15, 1126524), (18, 938770), (20, 844893), (21, 804660), (28, 603495), (30, 563262), (35, 482796), (36, 469385), (42, 402330), (45, 375508), (60, 281631), (63, 268220), (70, 241398), (84, 201165), (90, 187754), (105, 160932), (126, 134110), (140, 120699), (180, 93877), (210, 80466), (252, 67055), (315, 53644), (420, 40233), (630, 26822), (1260, 13411)]