2880396

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 7862400

約数和(自身を除く): 4982004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 89, 93, 116, 124, 174, 178, 186, 261, 267, 279, 348, 356, 372, 522, 534, 558, 801, 899, 1044, 1068, 1116, 1602, 1798, 2581, 2697, 2759, 3204, 3596, 5162, 5394, 5518, 7743, 8091, 8277, 10324, 10788, 11036, 15486, 16182, 16554, 23229, 24831, 30972, 32364, 33108, 46458, 49662, 80011, 92916, 99324, 160022, 240033, 320044, 480066, 720099, 960132, 1440198, 2880396]

約数ペア:

[(1, 2880396), (2, 1440198), (3, 960132), (4, 720099), (6, 480066), (9, 320044), (12, 240033), (18, 160022), (29, 99324), (31, 92916), (36, 80011), (58, 49662), (62, 46458), (87, 33108), (89, 32364), (93, 30972), (116, 24831), (124, 23229), (174, 16554), (178, 16182), (186, 15486), (261, 11036), (267, 10788), (279, 10324), (348, 8277), (356, 8091), (372, 7743), (522, 5518), (534, 5394), (558, 5162), (801, 3596), (899, 3204), (1044, 2759), (1068, 2697), (1116, 2581), (1602, 1798)]