1896753420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1063}}^1$

素因数の和:1532

約数の個数: 144

約数和(自身を含む): 6023227392

約数和(自身を除く): 4126473972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 431, 460, 690, 828, 862, 1035, 1063, 1293, 1380, 1724, 2070, 2126, 2155, 2586, 3189, 3879, 4140, 4252, 4310, 5172, 5315, 6378, 6465, 7758, 8620, 9567, 9913, 10630, 12756, 12930, 15516, 15945, 19134, 19395, 19826, 21260, 24449, 25860, 29739, 31890, 38268, 38790, 39652, 47835, 48898, 49565, 59478, 63780, 73347, 77580, 89217, 95670, 97796, 99130, 118956, 122245, 146694, 148695, 178434, 191340, 198260, 220041, 244490, 293388, 297390, 356868, 366735, 440082, 446085, 458153, 488980, 594780, 733470, 880164, 892170, 916306, 1100205, 1374459, 1466940, 1784340, 1832612, 2200410, 2290765, 2748918, 4123377, 4400820, 4581530, 5497836, 6872295, 8246754, 9163060, 10537519, 13744590, 16493508, 20616885, 21075038, 27489180, 31612557, 41233770, 42150076, 52687595, 63225114, 82467540, 94837671, 105375190, 126450228, 158062785, 189675342, 210750380, 316125570, 379350684, 474188355, 632251140, 948376710, 1896753420]

約数ペア:

[(1, 1896753420), (2, 948376710), (3, 632251140), (4, 474188355), (5, 379350684), (6, 316125570), (9, 210750380), (10, 189675342), (12, 158062785), (15, 126450228), (18, 105375190), (20, 94837671), (23, 82467540), (30, 63225114), (36, 52687595), (45, 42150076), (46, 41233770), (60, 31612557), (69, 27489180), (90, 21075038), (92, 20616885), (115, 16493508), (138, 13744590), (180, 10537519), (207, 9163060), (230, 8246754), (276, 6872295), (345, 5497836), (414, 4581530), (431, 4400820), (460, 4123377), (690, 2748918), (828, 2290765), (862, 2200410), (1035, 1832612), (1063, 1784340), (1293, 1466940), (1380, 1374459), (1724, 1100205), (2070, 916306), (2126, 892170), (2155, 880164), (2586, 733470), (3189, 594780), (3879, 488980), (4140, 458153), (4252, 446085), (4310, 440082), (5172, 366735), (5315, 356868), (6378, 297390), (6465, 293388), (7758, 244490), (8620, 220041), (9567, 198260), (9913, 191340), (10630, 178434), (12756, 148695), (12930, 146694), (15516, 122245), (15945, 118956), (19134, 99130), (19395, 97796), (19826, 95670), (21260, 89217), (24449, 77580), (25860, 73347), (29739, 63780), (31890, 59478), (38268, 49565), (38790, 48898), (39652, 47835)]