12197220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 39529728

約数和(自身を除く): 27332508

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, 257, 339, 420, 452, 514, 565, 678, 771, 791, 1028, 1130, 1285, 1356, 1542, 1582, 1695, 1799, 2260, 2373, 2570, 3084, 3164, 3390, 3598, 3855, 3955, 4746, 5140, 5397, 6780, 7196, 7710, 7910, 8995, 9492, 10794, 11865, 15420, 15820, 17990, 21588, 23730, 26985, 29041, 35980, 47460, 53970, 58082, 87123, 107940, 116164, 145205, 174246, 203287, 290410, 348492, 406574, 435615, 580820, 609861, 813148, 871230, 1016435, 1219722, 1742460, 2032870, 2439444, 3049305, 4065740, 6098610, 12197220]

約数ペア:

[(1, 12197220), (2, 6098610), (3, 4065740), (4, 3049305), (5, 2439444), (6, 2032870), (7, 1742460), (10, 1219722), (12, 1016435), (14, 871230), (15, 813148), (20, 609861), (21, 580820), (28, 435615), (30, 406574), (35, 348492), (42, 290410), (60, 203287), (70, 174246), (84, 145205), (105, 116164), (113, 107940), (140, 87123), (210, 58082), (226, 53970), (257, 47460), (339, 35980), (420, 29041), (452, 26985), (514, 23730), (565, 21588), (678, 17990), (771, 15820), (791, 15420), (1028, 11865), (1130, 10794), (1285, 9492), (1356, 8995), (1542, 7910), (1582, 7710), (1695, 7196), (1799, 6780), (2260, 5397), (2373, 5140), (2570, 4746), (3084, 3955), (3164, 3855), (3390, 3598)]