12861660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 41674752

約数和(自身を除く): 28813092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 271, 339, 420, 452, 542, 565, 678, 791, 813, 1084, 1130, 1355, 1356, 1582, 1626, 1695, 1897, 2260, 2373, 2710, 3164, 3252, 3390, 3794, 3955, 4065, 4746, 5420, 5691, 6780, 7588, 7910, 8130, 9485, 9492, 11382, 11865, 15820, 16260, 18970, 22764, 23730, 28455, 30623, 37940, 47460, 56910, 61246, 91869, 113820, 122492, 153115, 183738, 214361, 306230, 367476, 428722, 459345, 612460, 643083, 857444, 918690, 1071805, 1286166, 1837380, 2143610, 2572332, 3215415, 4287220, 6430830, 12861660]

約数ペア:

[(1, 12861660), (2, 6430830), (3, 4287220), (4, 3215415), (5, 2572332), (6, 2143610), (7, 1837380), (10, 1286166), (12, 1071805), (14, 918690), (15, 857444), (20, 643083), (21, 612460), (28, 459345), (30, 428722), (35, 367476), (42, 306230), (60, 214361), (70, 183738), (84, 153115), (105, 122492), (113, 113820), (140, 91869), (210, 61246), (226, 56910), (271, 47460), (339, 37940), (420, 30623), (452, 28455), (542, 23730), (565, 22764), (678, 18970), (791, 16260), (813, 15820), (1084, 11865), (1130, 11382), (1355, 9492), (1356, 9485), (1582, 8130), (1626, 7910), (1695, 7588), (1897, 6780), (2260, 5691), (2373, 5420), (2710, 4746), (3164, 4065), (3252, 3955), (3390, 3794)]