2887873020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{20809}}^1$

素因数の和:21084

約数の個数: 96

約数和(自身を含む): 9019886400

約数和(自身を除く): 6132013380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6939, 7710, 9252, 11565, 13878, 15420, 20809, 23130, 27756, 34695, 41618, 46260, 62427, 69390, 83236, 104045, 124854, 138780, 187281, 208090, 249708, 312135, 374562, 416180, 561843, 624270, 749124, 936405, 1123686, 1248540, 1872810, 2247372, 2809215, 3745620, 5347913, 5618430, 10695826, 11236860, 16043739, 21391652, 26739565, 32087478, 48131217, 53479130, 64174956, 80218695, 96262434, 106958260, 144393651, 160437390, 192524868, 240656085, 288787302, 320874780, 481312170, 577574604, 721968255, 962624340, 1443936510, 2887873020]

約数ペア:

[(1, 2887873020), (2, 1443936510), (3, 962624340), (4, 721968255), (5, 577574604), (6, 481312170), (9, 320874780), (10, 288787302), (12, 240656085), (15, 192524868), (18, 160437390), (20, 144393651), (27, 106958260), (30, 96262434), (36, 80218695), (45, 64174956), (54, 53479130), (60, 48131217), (90, 32087478), (108, 26739565), (135, 21391652), (180, 16043739), (257, 11236860), (270, 10695826), (514, 5618430), (540, 5347913), (771, 3745620), (1028, 2809215), (1285, 2247372), (1542, 1872810), (2313, 1248540), (2570, 1123686), (3084, 936405), (3855, 749124), (4626, 624270), (5140, 561843), (6939, 416180), (7710, 374562), (9252, 312135), (11565, 249708), (13878, 208090), (15420, 187281), (20809, 138780), (23130, 124854), (27756, 104045), (34695, 83236), (41618, 69390), (46260, 62427)]