12451460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 32686080

約数和(自身を除く): 20234620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 151, 155, 190, 217, 266, 302, 310, 380, 434, 532, 589, 604, 620, 665, 755, 868, 1057, 1085, 1178, 1330, 1510, 2114, 2170, 2356, 2660, 2869, 2945, 3020, 4123, 4228, 4340, 4681, 5285, 5738, 5890, 8246, 9362, 10570, 11476, 11780, 14345, 16492, 18724, 20083, 20615, 21140, 23405, 28690, 32767, 40166, 41230, 46810, 57380, 65534, 80332, 82460, 88939, 93620, 100415, 131068, 163835, 177878, 200830, 327670, 355756, 401660, 444695, 622573, 655340, 889390, 1245146, 1778780, 2490292, 3112865, 6225730, 12451460]

約数ペア:

[(1, 12451460), (2, 6225730), (4, 3112865), (5, 2490292), (7, 1778780), (10, 1245146), (14, 889390), (19, 655340), (20, 622573), (28, 444695), (31, 401660), (35, 355756), (38, 327670), (62, 200830), (70, 177878), (76, 163835), (95, 131068), (124, 100415), (133, 93620), (140, 88939), (151, 82460), (155, 80332), (190, 65534), (217, 57380), (266, 46810), (302, 41230), (310, 40166), (380, 32767), (434, 28690), (532, 23405), (589, 21140), (604, 20615), (620, 20083), (665, 18724), (755, 16492), (868, 14345), (1057, 11780), (1085, 11476), (1178, 10570), (1330, 9362), (1510, 8246), (2114, 5890), (2170, 5738), (2356, 5285), (2660, 4681), (2869, 4340), (2945, 4228), (3020, 4123)]