328672980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4217}}^1$

素因数の和:4665

約数の個数: 72

約数和(自身を含む): 999514152

約数和(自身を除く): 670841172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1299, 1732, 2165, 2598, 3897, 4217, 4330, 5196, 6495, 7794, 8434, 8660, 12651, 12990, 15588, 16868, 19485, 21085, 25302, 25980, 37953, 38970, 42170, 50604, 63255, 75906, 77940, 84340, 126510, 151812, 189765, 253020, 379530, 759060, 1825961, 3651922, 5477883, 7303844, 9129805, 10955766, 16433649, 18259610, 21911532, 27389415, 32867298, 36519220, 54778830, 65734596, 82168245, 109557660, 164336490, 328672980]

約数ペア:

[(1, 328672980), (2, 164336490), (3, 109557660), (4, 82168245), (5, 65734596), (6, 54778830), (9, 36519220), (10, 32867298), (12, 27389415), (15, 21911532), (18, 18259610), (20, 16433649), (30, 10955766), (36, 9129805), (45, 7303844), (60, 5477883), (90, 3651922), (180, 1825961), (433, 759060), (866, 379530), (1299, 253020), (1732, 189765), (2165, 151812), (2598, 126510), (3897, 84340), (4217, 77940), (4330, 75906), (5196, 63255), (6495, 50604), (7794, 42170), (8434, 38970), (8660, 37953), (12651, 25980), (12990, 25302), (15588, 21085), (16868, 19485)]