839009340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39839}}^1$

素因数の和:39873

約数の個数: 120

約数和(自身を含む): 2834536320

約数和(自身を除く): 1995526980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 39839, 79678, 119517, 159356, 199195, 239034, 358551, 398390, 478068, 517907, 597585, 717102, 796780, 1035814, 1075653, 1195170, 1434204, 1553721, 1792755, 2071628, 2151306, 2390340, 2589535, 3107442, 3226959, 3585510, 4302612, 4661163, 5179070, 5378265, 6214884, 6453918, 7171020, 7768605, 9322326, 10358140, 10756530, 12907836, 13983489, 15537210, 16134795, 18644652, 21513060, 23305815, 27966978, 31074420, 32269590, 41950467, 46611630, 55933956, 64539180, 69917445, 83900934, 93223260, 139834890, 167801868, 209752335, 279669780, 419504670, 839009340]

約数ペア:

[(1, 839009340), (2, 419504670), (3, 279669780), (4, 209752335), (5, 167801868), (6, 139834890), (9, 93223260), (10, 83900934), (12, 69917445), (13, 64539180), (15, 55933956), (18, 46611630), (20, 41950467), (26, 32269590), (27, 31074420), (30, 27966978), (36, 23305815), (39, 21513060), (45, 18644652), (52, 16134795), (54, 15537210), (60, 13983489), (65, 12907836), (78, 10756530), (81, 10358140), (90, 9322326), (108, 7768605), (117, 7171020), (130, 6453918), (135, 6214884), (156, 5378265), (162, 5179070), (180, 4661163), (195, 4302612), (234, 3585510), (260, 3226959), (270, 3107442), (324, 2589535), (351, 2390340), (390, 2151306), (405, 2071628), (468, 1792755), (540, 1553721), (585, 1434204), (702, 1195170), (780, 1075653), (810, 1035814), (1053, 796780), (1170, 717102), (1404, 597585), (1620, 517907), (1755, 478068), (2106, 398390), (2340, 358551), (3510, 239034), (4212, 199195), (5265, 159356), (7020, 119517), (10530, 79678), (21060, 39839)]