15500124

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 46126080

約数和(自身を除く): 30625956

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 43, 51, 57, 62, 68, 76, 86, 93, 102, 114, 124, 129, 153, 171, 172, 186, 204, 228, 258, 279, 306, 323, 342, 372, 387, 516, 527, 558, 589, 612, 646, 684, 731, 774, 817, 969, 1054, 1116, 1178, 1292, 1333, 1462, 1548, 1581, 1634, 1767, 1938, 2108, 2193, 2356, 2451, 2666, 2907, 2924, 3162, 3268, 3534, 3876, 3999, 4386, 4743, 4902, 5301, 5332, 5814, 6324, 6579, 7068, 7353, 7998, 8772, 9486, 9804, 10013, 10602, 11628, 11997, 13158, 13889, 14706, 15996, 18972, 20026, 21204, 22661, 23994, 25327, 26316, 27778, 29412, 30039, 40052, 41667, 45322, 47988, 50654, 55556, 60078, 67983, 75981, 83334, 90117, 90644, 101308, 120156, 125001, 135966, 151962, 166668, 180234, 203949, 227943, 250002, 271932, 303924, 360468, 407898, 430559, 455886, 500004, 815796, 861118, 911772, 1291677, 1722236, 2583354, 3875031, 5166708, 7750062, 15500124]

約数ペア:

[(1, 15500124), (2, 7750062), (3, 5166708), (4, 3875031), (6, 2583354), (9, 1722236), (12, 1291677), (17, 911772), (18, 861118), (19, 815796), (31, 500004), (34, 455886), (36, 430559), (38, 407898), (43, 360468), (51, 303924), (57, 271932), (62, 250002), (68, 227943), (76, 203949), (86, 180234), (93, 166668), (102, 151962), (114, 135966), (124, 125001), (129, 120156), (153, 101308), (171, 90644), (172, 90117), (186, 83334), (204, 75981), (228, 67983), (258, 60078), (279, 55556), (306, 50654), (323, 47988), (342, 45322), (372, 41667), (387, 40052), (516, 30039), (527, 29412), (558, 27778), (589, 26316), (612, 25327), (646, 23994), (684, 22661), (731, 21204), (774, 20026), (817, 18972), (969, 15996), (1054, 14706), (1116, 13889), (1178, 13158), (1292, 11997), (1333, 11628), (1462, 10602), (1548, 10013), (1581, 9804), (1634, 9486), (1767, 8772), (1938, 7998), (2108, 7353), (2193, 7068), (2356, 6579), (2451, 6324), (2666, 5814), (2907, 5332), (2924, 5301), (3162, 4902), (3268, 4743), (3534, 4386), (3876, 3999)]