55881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 201434688

約数和(自身を除く): 145553148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 167, 169, 180, 195, 198, 220, 234, 260, 286, 330, 334, 338, 390, 396, 429, 468, 495, 501, 507, 572, 585, 660, 668, 676, 715, 780, 835, 845, 858, 990, 1002, 1014, 1170, 1287, 1430, 1503, 1521, 1670, 1690, 1716, 1837, 1859, 1980, 2004, 2028, 2145, 2171, 2340, 2505, 2535, 2574, 2860, 3006, 3042, 3340, 3380, 3674, 3718, 4290, 4342, 5010, 5070, 5148, 5511, 5577, 6012, 6084, 6435, 6513, 7348, 7436, 7515, 7605, 8580, 8684, 9185, 9295, 10020, 10140, 10855, 11022, 11154, 12870, 13026, 15030, 15210, 16533, 16731, 18370, 18590, 19539, 21710, 22044, 22308, 23881, 25740, 26052, 27555, 27885, 28223, 30060, 30420, 32565, 33066, 33462, 36740, 37180, 39078, 43420, 47762, 55110, 55770, 56446, 65130, 66132, 66924, 71643, 78156, 82665, 83655, 84669, 95524, 97695, 110220, 111540, 112892, 119405, 130260, 141115, 143286, 165330, 167310, 169338, 195390, 214929, 238810, 254007, 282230, 286572, 310453, 330660, 334620, 338676, 358215, 390780, 423345, 429858, 477620, 508014, 564460, 620906, 716430, 846690, 859716, 931359, 1016028, 1074645, 1241812, 1270035, 1432860, 1552265, 1693380, 1862718, 2149290, 2540070, 2794077, 3104530, 3725436, 4298580, 4656795, 5080140, 5588154, 6209060, 9313590, 11176308, 13970385, 18627180, 27940770, 55881540]

約数ペア:

[(1, 55881540), (2, 27940770), (3, 18627180), (4, 13970385), (5, 11176308), (6, 9313590), (9, 6209060), (10, 5588154), (11, 5080140), (12, 4656795), (13, 4298580), (15, 3725436), (18, 3104530), (20, 2794077), (22, 2540070), (26, 2149290), (30, 1862718), (33, 1693380), (36, 1552265), (39, 1432860), (44, 1270035), (45, 1241812), (52, 1074645), (55, 1016028), (60, 931359), (65, 859716), (66, 846690), (78, 716430), (90, 620906), (99, 564460), (110, 508014), (117, 477620), (130, 429858), (132, 423345), (143, 390780), (156, 358215), (165, 338676), (167, 334620), (169, 330660), (180, 310453), (195, 286572), (198, 282230), (220, 254007), (234, 238810), (260, 214929), (286, 195390), (330, 169338), (334, 167310), (338, 165330), (390, 143286), (396, 141115), (429, 130260), (468, 119405), (495, 112892), (501, 111540), (507, 110220), (572, 97695), (585, 95524), (660, 84669), (668, 83655), (676, 82665), (715, 78156), (780, 71643), (835, 66924), (845, 66132), (858, 65130), (990, 56446), (1002, 55770), (1014, 55110), (1170, 47762), (1287, 43420), (1430, 39078), (1503, 37180), (1521, 36740), (1670, 33462), (1690, 33066), (1716, 32565), (1837, 30420), (1859, 30060), (1980, 28223), (2004, 27885), (2028, 27555), (2145, 26052), (2171, 25740), (2340, 23881), (2505, 22308), (2535, 22044), (2574, 21710), (2860, 19539), (3006, 18590), (3042, 18370), (3340, 16731), (3380, 16533), (3674, 15210), (3718, 15030), (4290, 13026), (4342, 12870), (5010, 11154), (5070, 11022), (5148, 10855), (5511, 10140), (5577, 10020), (6012, 9295), (6084, 9185), (6435, 8684), (6513, 8580), (7348, 7605), (7436, 7515)]