2115048780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9719}}^1$

素因数の和:9781

約数の個数: 192

約数和(自身を含む): 7315660800

約数和(自身を除く): 5200612020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 4030, 4185, 4836, 5580, 6045, 7020, 7254, 8060, 8370, 9719, 10881, 12090, 14508, 16740, 18135, 19438, 21762, 24180, 29157, 36270, 38876, 43524, 48595, 54405, 58314, 72540, 87471, 97190, 108810, 116628, 126347, 145785, 174942, 194380, 217620, 252694, 262413, 291570, 301289, 349884, 379041, 437355, 505388, 524826, 583140, 602578, 631735, 758082, 874710, 903867, 1049652, 1137123, 1205156, 1263470, 1312065, 1506445, 1516164, 1749420, 1807734, 1895205, 2274246, 2526940, 2624130, 2711601, 3012890, 3411369, 3615468, 3790410, 3916757, 4519335, 4548492, 5248260, 5423202, 5685615, 6025780, 6822738, 7580820, 7833514, 8134803, 9038670, 10846404, 11371230, 11750271, 13558005, 13645476, 15667028, 16269606, 17056845, 18077340, 19583785, 22742460, 23500542, 27116010, 32539212, 34113690, 35250813, 39167570, 40674015, 47001084, 54232020, 58751355, 68227380, 70501626, 78335140, 81348030, 105752439, 117502710, 141003252, 162696060, 176254065, 211504878, 235005420, 352508130, 423009756, 528762195, 705016260, 1057524390, 2115048780]

約数ペア:

[(1, 2115048780), (2, 1057524390), (3, 705016260), (4, 528762195), (5, 423009756), (6, 352508130), (9, 235005420), (10, 211504878), (12, 176254065), (13, 162696060), (15, 141003252), (18, 117502710), (20, 105752439), (26, 81348030), (27, 78335140), (30, 70501626), (31, 68227380), (36, 58751355), (39, 54232020), (45, 47001084), (52, 40674015), (54, 39167570), (60, 35250813), (62, 34113690), (65, 32539212), (78, 27116010), (90, 23500542), (93, 22742460), (108, 19583785), (117, 18077340), (124, 17056845), (130, 16269606), (135, 15667028), (155, 13645476), (156, 13558005), (180, 11750271), (186, 11371230), (195, 10846404), (234, 9038670), (260, 8134803), (270, 7833514), (279, 7580820), (310, 6822738), (351, 6025780), (372, 5685615), (390, 5423202), (403, 5248260), (465, 4548492), (468, 4519335), (540, 3916757), (558, 3790410), (585, 3615468), (620, 3411369), (702, 3012890), (780, 2711601), (806, 2624130), (837, 2526940), (930, 2274246), (1116, 1895205), (1170, 1807734), (1209, 1749420), (1395, 1516164), (1404, 1506445), (1612, 1312065), (1674, 1263470), (1755, 1205156), (1860, 1137123), (2015, 1049652), (2340, 903867), (2418, 874710), (2790, 758082), (3348, 631735), (3510, 602578), (3627, 583140), (4030, 524826), (4185, 505388), (4836, 437355), (5580, 379041), (6045, 349884), (7020, 301289), (7254, 291570), (8060, 262413), (8370, 252694), (9719, 217620), (10881, 194380), (12090, 174942), (14508, 145785), (16740, 126347), (18135, 116628), (19438, 108810), (21762, 97190), (24180, 87471), (29157, 72540), (36270, 58314), (38876, 54405), (43524, 48595)]