15894830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 37526976

約数和(自身を除く): 21632146

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 37, 38, 70, 74, 85, 95, 119, 133, 170, 185, 190, 238, 259, 266, 323, 361, 370, 518, 595, 629, 646, 665, 703, 722, 1190, 1258, 1295, 1330, 1406, 1615, 1805, 2261, 2527, 2590, 3145, 3230, 3515, 3610, 4403, 4522, 4921, 5054, 6137, 6290, 7030, 8806, 9842, 11305, 11951, 12274, 12635, 13357, 22015, 22610, 23902, 24605, 25270, 26714, 30685, 42959, 44030, 49210, 59755, 61370, 66785, 83657, 85918, 93499, 119510, 133570, 167314, 186998, 214795, 227069, 418285, 429590, 454138, 467495, 836570, 934990, 1135345, 1589483, 2270690, 3178966, 7947415, 15894830]

約数ペア:

[(1, 15894830), (2, 7947415), (5, 3178966), (7, 2270690), (10, 1589483), (14, 1135345), (17, 934990), (19, 836570), (34, 467495), (35, 454138), (37, 429590), (38, 418285), (70, 227069), (74, 214795), (85, 186998), (95, 167314), (119, 133570), (133, 119510), (170, 93499), (185, 85918), (190, 83657), (238, 66785), (259, 61370), (266, 59755), (323, 49210), (361, 44030), (370, 42959), (518, 30685), (595, 26714), (629, 25270), (646, 24605), (665, 23902), (703, 22610), (722, 22015), (1190, 13357), (1258, 12635), (1295, 12274), (1330, 11951), (1406, 11305), (1615, 9842), (1805, 8806), (2261, 7030), (2527, 6290), (2590, 6137), (3145, 5054), (3230, 4921), (3515, 4522), (3610, 4403)]