15090012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 43950816

約数和(自身を除く): 28860804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 233, 252, 257, 466, 514, 699, 771, 932, 1028, 1398, 1542, 1631, 1799, 2097, 2313, 2796, 3084, 3262, 3598, 4194, 4626, 4893, 5397, 6524, 7196, 8388, 9252, 9786, 10794, 14679, 16191, 19572, 21588, 29358, 32382, 58716, 59881, 64764, 119762, 179643, 239524, 359286, 419167, 538929, 718572, 838334, 1077858, 1257501, 1676668, 2155716, 2515002, 3772503, 5030004, 7545006, 15090012]

約数ペア:

[(1, 15090012), (2, 7545006), (3, 5030004), (4, 3772503), (6, 2515002), (7, 2155716), (9, 1676668), (12, 1257501), (14, 1077858), (18, 838334), (21, 718572), (28, 538929), (36, 419167), (42, 359286), (63, 239524), (84, 179643), (126, 119762), (233, 64764), (252, 59881), (257, 58716), (466, 32382), (514, 29358), (699, 21588), (771, 19572), (932, 16191), (1028, 14679), (1398, 10794), (1542, 9786), (1631, 9252), (1799, 8388), (2097, 7196), (2313, 6524), (2796, 5397), (3084, 4893), (3262, 4626), (3598, 4194)]