12689460

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 45741696

約数和(自身を除く): 33052236

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, 315, 324, 373, 378, 405, 420, 486, 540, 567, 630, 746, 756, 810, 945, 972, 1119, 1134, 1215, 1260, 1492, 1620, 1701, 1865, 1890, 2238, 2268, 2430, 2611, 2835, 3357, 3402, 3730, 3780, 4476, 4860, 5222, 5595, 5670, 6714, 6804, 7460, 7833, 8505, 10071, 10444, 11190, 11340, 13055, 13428, 15666, 16785, 17010, 20142, 22380, 23499, 26110, 30213, 31332, 33570, 34020, 39165, 40284, 46998, 50355, 52220, 60426, 67140, 70497, 78330, 90639, 93996, 100710, 117495, 120852, 140994, 151065, 156660, 181278, 201420, 211491, 234990, 281988, 302130, 352485, 362556, 422982, 453195, 469980, 604260, 634473, 704970, 845964, 906390, 1057455, 1268946, 1409940, 1812780, 2114910, 2537892, 3172365, 4229820, 6344730, 12689460]

約数ペア:

[(1, 12689460), (2, 6344730), (3, 4229820), (4, 3172365), (5, 2537892), (6, 2114910), (7, 1812780), (9, 1409940), (10, 1268946), (12, 1057455), (14, 906390), (15, 845964), (18, 704970), (20, 634473), (21, 604260), (27, 469980), (28, 453195), (30, 422982), (35, 362556), (36, 352485), (42, 302130), (45, 281988), (54, 234990), (60, 211491), (63, 201420), (70, 181278), (81, 156660), (84, 151065), (90, 140994), (105, 120852), (108, 117495), (126, 100710), (135, 93996), (140, 90639), (162, 78330), (180, 70497), (189, 67140), (210, 60426), (243, 52220), (252, 50355), (270, 46998), (315, 40284), (324, 39165), (373, 34020), (378, 33570), (405, 31332), (420, 30213), (486, 26110), (540, 23499), (567, 22380), (630, 20142), (746, 17010), (756, 16785), (810, 15666), (945, 13428), (972, 13055), (1119, 11340), (1134, 11190), (1215, 10444), (1260, 10071), (1492, 8505), (1620, 7833), (1701, 7460), (1865, 6804), (1890, 6714), (2238, 5670), (2268, 5595), (2430, 5222), (2611, 4860), (2835, 4476), (3357, 3780), (3402, 3730)]