2886840

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{11}}^1$

素因数の和:46

約数の個数: 144

約数和(自身を含む): 10628280

約数和(自身を除く): 7741440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 660, 729, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1320, 1458, 1485, 1620, 1782, 1944, 1980, 2187, 2376, 2430, 2673, 2916, 2970, 3240, 3564, 3645, 3960, 4374, 4455, 4860, 5346, 5832, 5940, 6561, 7128, 7290, 8019, 8748, 8910, 9720, 10692, 10935, 11880, 13122, 13365, 14580, 16038, 17496, 17820, 21384, 21870, 24057, 26244, 26730, 29160, 32076, 32805, 35640, 40095, 43740, 48114, 52488, 53460, 64152, 65610, 72171, 80190, 87480, 96228, 106920, 120285, 131220, 144342, 160380, 192456, 240570, 262440, 288684, 320760, 360855, 481140, 577368, 721710, 962280, 1443420, 2886840]

約数ペア:

[(1, 2886840), (2, 1443420), (3, 962280), (4, 721710), (5, 577368), (6, 481140), (8, 360855), (9, 320760), (10, 288684), (11, 262440), (12, 240570), (15, 192456), (18, 160380), (20, 144342), (22, 131220), (24, 120285), (27, 106920), (30, 96228), (33, 87480), (36, 80190), (40, 72171), (44, 65610), (45, 64152), (54, 53460), (55, 52488), (60, 48114), (66, 43740), (72, 40095), (81, 35640), (88, 32805), (90, 32076), (99, 29160), (108, 26730), (110, 26244), (120, 24057), (132, 21870), (135, 21384), (162, 17820), (165, 17496), (180, 16038), (198, 14580), (216, 13365), (220, 13122), (243, 11880), (264, 10935), (270, 10692), (297, 9720), (324, 8910), (330, 8748), (360, 8019), (396, 7290), (405, 7128), (440, 6561), (486, 5940), (495, 5832), (540, 5346), (594, 4860), (648, 4455), (660, 4374), (729, 3960), (792, 3645), (810, 3564), (891, 3240), (972, 2970), (990, 2916), (1080, 2673), (1188, 2430), (1215, 2376), (1320, 2187), (1458, 1980), (1485, 1944), (1620, 1782)]