15983730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{2819}}^1$

素因数の和:2845

約数の個数: 80

約数和(自身を含む): 49135680

約数和(自身を除く): 33151950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2819, 2835, 5638, 5670, 8457, 14095, 16914, 19733, 25371, 28190, 39466, 42285, 50742, 59199, 76113, 84570, 98665, 118398, 126855, 152226, 177597, 197330, 228339, 253710, 295995, 355194, 380565, 456678, 532791, 591990, 761130, 887985, 1065582, 1141695, 1598373, 1775970, 2283390, 2663955, 3196746, 5327910, 7991865, 15983730]

約数ペア:

[(1, 15983730), (2, 7991865), (3, 5327910), (5, 3196746), (6, 2663955), (7, 2283390), (9, 1775970), (10, 1598373), (14, 1141695), (15, 1065582), (18, 887985), (21, 761130), (27, 591990), (30, 532791), (35, 456678), (42, 380565), (45, 355194), (54, 295995), (63, 253710), (70, 228339), (81, 197330), (90, 177597), (105, 152226), (126, 126855), (135, 118398), (162, 98665), (189, 84570), (210, 76113), (270, 59199), (315, 50742), (378, 42285), (405, 39466), (567, 28190), (630, 25371), (810, 19733), (945, 16914), (1134, 14095), (1890, 8457), (2819, 5670), (2835, 5638)]