15964260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 48865152

約数和(自身を除く): 32900892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 211, 260, 291, 388, 390, 422, 485, 582, 633, 780, 844, 970, 1055, 1164, 1261, 1266, 1455, 1940, 2110, 2522, 2532, 2743, 2910, 3165, 3783, 4220, 5044, 5486, 5820, 6305, 6330, 7566, 8229, 10972, 12610, 12660, 13715, 15132, 16458, 18915, 20467, 25220, 27430, 32916, 37830, 40934, 41145, 54860, 61401, 75660, 81868, 82290, 102335, 122802, 164580, 204670, 245604, 266071, 307005, 409340, 532142, 614010, 798213, 1064284, 1228020, 1330355, 1596426, 2660710, 3192852, 3991065, 5321420, 7982130, 15964260]

約数ペア:

[(1, 15964260), (2, 7982130), (3, 5321420), (4, 3991065), (5, 3192852), (6, 2660710), (10, 1596426), (12, 1330355), (13, 1228020), (15, 1064284), (20, 798213), (26, 614010), (30, 532142), (39, 409340), (52, 307005), (60, 266071), (65, 245604), (78, 204670), (97, 164580), (130, 122802), (156, 102335), (194, 82290), (195, 81868), (211, 75660), (260, 61401), (291, 54860), (388, 41145), (390, 40934), (422, 37830), (485, 32916), (582, 27430), (633, 25220), (780, 20467), (844, 18915), (970, 16458), (1055, 15132), (1164, 13715), (1261, 12660), (1266, 12610), (1455, 10972), (1940, 8229), (2110, 7566), (2522, 6330), (2532, 6305), (2743, 5820), (2910, 5486), (3165, 5044), (3783, 4220)]