2826540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 8805888

約数和(自身を除く): 5979348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 383, 410, 492, 615, 738, 766, 820, 1149, 1230, 1476, 1532, 1845, 1915, 2298, 2460, 3447, 3690, 3830, 4596, 5745, 6894, 7380, 7660, 11490, 13788, 15703, 17235, 22980, 31406, 34470, 47109, 62812, 68940, 78515, 94218, 141327, 157030, 188436, 235545, 282654, 314060, 471090, 565308, 706635, 942180, 1413270, 2826540]

約数ペア:

[(1, 2826540), (2, 1413270), (3, 942180), (4, 706635), (5, 565308), (6, 471090), (9, 314060), (10, 282654), (12, 235545), (15, 188436), (18, 157030), (20, 141327), (30, 94218), (36, 78515), (41, 68940), (45, 62812), (60, 47109), (82, 34470), (90, 31406), (123, 22980), (164, 17235), (180, 15703), (205, 13788), (246, 11490), (369, 7660), (383, 7380), (410, 6894), (492, 5745), (615, 4596), (738, 3830), (766, 3690), (820, 3447), (1149, 2460), (1230, 2298), (1476, 1915), (1532, 1845)]