15549144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 45830400

約数和(自身を除く): 30281256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 52, 57, 61, 76, 78, 86, 104, 114, 122, 129, 152, 156, 172, 183, 228, 244, 247, 258, 312, 344, 366, 456, 488, 494, 516, 559, 732, 741, 793, 817, 988, 1032, 1118, 1159, 1464, 1482, 1586, 1634, 1677, 1976, 2236, 2318, 2379, 2451, 2623, 2964, 3172, 3268, 3354, 3477, 4472, 4636, 4758, 4902, 5246, 5928, 6344, 6536, 6708, 6954, 7869, 9272, 9516, 9804, 10492, 10621, 13416, 13908, 15067, 15738, 19032, 19608, 20984, 21242, 27816, 30134, 31476, 31863, 34099, 42484, 45201, 49837, 60268, 62952, 63726, 68198, 84968, 90402, 99674, 102297, 120536, 127452, 136396, 149511, 180804, 199348, 204594, 254904, 272792, 299022, 361608, 398696, 409188, 598044, 647881, 818376, 1196088, 1295762, 1943643, 2591524, 3887286, 5183048, 7774572, 15549144]

約数ペア:

[(1, 15549144), (2, 7774572), (3, 5183048), (4, 3887286), (6, 2591524), (8, 1943643), (12, 1295762), (13, 1196088), (19, 818376), (24, 647881), (26, 598044), (38, 409188), (39, 398696), (43, 361608), (52, 299022), (57, 272792), (61, 254904), (76, 204594), (78, 199348), (86, 180804), (104, 149511), (114, 136396), (122, 127452), (129, 120536), (152, 102297), (156, 99674), (172, 90402), (183, 84968), (228, 68198), (244, 63726), (247, 62952), (258, 60268), (312, 49837), (344, 45201), (366, 42484), (456, 34099), (488, 31863), (494, 31476), (516, 30134), (559, 27816), (732, 21242), (741, 20984), (793, 19608), (817, 19032), (988, 15738), (1032, 15067), (1118, 13908), (1159, 13416), (1464, 10621), (1482, 10492), (1586, 9804), (1634, 9516), (1677, 9272), (1976, 7869), (2236, 6954), (2318, 6708), (2379, 6536), (2451, 6344), (2623, 5928), (2964, 5246), (3172, 4902), (3268, 4758), (3354, 4636), (3477, 4472)]