27658260

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 99891456

約数和(自身を除く): 72233196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 271, 315, 324, 378, 405, 420, 486, 540, 542, 567, 630, 729, 756, 810, 813, 945, 972, 1084, 1134, 1215, 1260, 1355, 1458, 1620, 1626, 1701, 1890, 1897, 2268, 2430, 2439, 2710, 2835, 2916, 3252, 3402, 3645, 3780, 3794, 4065, 4860, 4878, 5103, 5420, 5670, 5691, 6804, 7290, 7317, 7588, 8130, 8505, 9485, 9756, 10206, 11340, 11382, 12195, 14580, 14634, 16260, 17010, 17073, 18970, 20412, 21951, 22764, 24390, 25515, 28455, 29268, 34020, 34146, 36585, 37940, 43902, 48780, 51030, 51219, 56910, 65853, 68292, 73170, 85365, 87804, 102060, 102438, 109755, 113820, 131706, 146340, 153657, 170730, 197559, 204876, 219510, 256095, 263412, 307314, 329265, 341460, 395118, 439020, 460971, 512190, 614628, 658530, 768285, 790236, 921942, 987795, 1024380, 1317060, 1382913, 1536570, 1843884, 1975590, 2304855, 2765826, 3073140, 3951180, 4609710, 5531652, 6914565, 9219420, 13829130, 27658260]

約数ペア:

[(1, 27658260), (2, 13829130), (3, 9219420), (4, 6914565), (5, 5531652), (6, 4609710), (7, 3951180), (9, 3073140), (10, 2765826), (12, 2304855), (14, 1975590), (15, 1843884), (18, 1536570), (20, 1382913), (21, 1317060), (27, 1024380), (28, 987795), (30, 921942), (35, 790236), (36, 768285), (42, 658530), (45, 614628), (54, 512190), (60, 460971), (63, 439020), (70, 395118), (81, 341460), (84, 329265), (90, 307314), (105, 263412), (108, 256095), (126, 219510), (135, 204876), (140, 197559), (162, 170730), (180, 153657), (189, 146340), (210, 131706), (243, 113820), (252, 109755), (270, 102438), (271, 102060), (315, 87804), (324, 85365), (378, 73170), (405, 68292), (420, 65853), (486, 56910), (540, 51219), (542, 51030), (567, 48780), (630, 43902), (729, 37940), (756, 36585), (810, 34146), (813, 34020), (945, 29268), (972, 28455), (1084, 25515), (1134, 24390), (1215, 22764), (1260, 21951), (1355, 20412), (1458, 18970), (1620, 17073), (1626, 17010), (1701, 16260), (1890, 14634), (1897, 14580), (2268, 12195), (2430, 11382), (2439, 11340), (2710, 10206), (2835, 9756), (2916, 9485), (3252, 8505), (3402, 8130), (3645, 7588), (3780, 7317), (3794, 7290), (4065, 6804), (4860, 5691), (4878, 5670), (5103, 5420)]