1898214120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43577}}^1$

素因数の和:43616

約数の個数: 144

約数和(自身を含む): 6781172580

約数和(自身を除く): 4882958460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 43560, 43577, 87154, 130731, 174308, 217885, 261462, 348616, 392193, 435770, 479347, 522924, 653655, 784386, 871540, 958694, 1045848, 1307310, 1438041, 1568772, 1743080, 1917388, 1960965, 2396735, 2614620, 2876082, 3137544, 3834776, 3921930, 4314123, 4793470, 5229240, 5272817, 5752164, 7190205, 7843860, 8628246, 9586940, 10545634, 11504328, 14380410, 15687720, 15818451, 17256492, 19173880, 21091268, 21570615, 26364085, 28760820, 31636902, 34512984, 42182536, 43141230, 47455353, 52728170, 57521640, 63273804, 79092255, 86282460, 94910706, 105456340, 126547608, 158184510, 172564920, 189821412, 210912680, 237276765, 316369020, 379642824, 474553530, 632738040, 949107060, 1898214120]

約数ペア:

[(1, 1898214120), (2, 949107060), (3, 632738040), (4, 474553530), (5, 379642824), (6, 316369020), (8, 237276765), (9, 210912680), (10, 189821412), (11, 172564920), (12, 158184510), (15, 126547608), (18, 105456340), (20, 94910706), (22, 86282460), (24, 79092255), (30, 63273804), (33, 57521640), (36, 52728170), (40, 47455353), (44, 43141230), (45, 42182536), (55, 34512984), (60, 31636902), (66, 28760820), (72, 26364085), (88, 21570615), (90, 21091268), (99, 19173880), (110, 17256492), (120, 15818451), (121, 15687720), (132, 14380410), (165, 11504328), (180, 10545634), (198, 9586940), (220, 8628246), (242, 7843860), (264, 7190205), (330, 5752164), (360, 5272817), (363, 5229240), (396, 4793470), (440, 4314123), (484, 3921930), (495, 3834776), (605, 3137544), (660, 2876082), (726, 2614620), (792, 2396735), (968, 1960965), (990, 1917388), (1089, 1743080), (1210, 1568772), (1320, 1438041), (1452, 1307310), (1815, 1045848), (1980, 958694), (2178, 871540), (2420, 784386), (2904, 653655), (3630, 522924), (3960, 479347), (4356, 435770), (4840, 392193), (5445, 348616), (7260, 261462), (8712, 217885), (10890, 174308), (14520, 130731), (21780, 87154), (43560, 43577)]