15252744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 45158400

約数和(自身を除く): 29905656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 83, 93, 104, 114, 124, 152, 156, 166, 186, 228, 247, 248, 249, 312, 332, 372, 403, 456, 494, 498, 589, 664, 741, 744, 806, 988, 996, 1079, 1178, 1209, 1482, 1577, 1612, 1767, 1976, 1992, 2158, 2356, 2418, 2573, 2964, 3154, 3224, 3237, 3534, 4316, 4712, 4731, 4836, 5146, 5928, 6308, 6474, 7068, 7657, 7719, 8632, 9462, 9672, 10292, 12616, 12948, 14136, 15314, 15438, 18924, 20501, 20584, 22971, 25896, 30628, 30876, 33449, 37848, 41002, 45942, 48887, 61256, 61503, 61752, 66898, 82004, 91884, 97774, 100347, 123006, 133796, 146661, 164008, 183768, 195548, 200694, 246012, 267592, 293322, 391096, 401388, 492024, 586644, 635531, 802776, 1173288, 1271062, 1906593, 2542124, 3813186, 5084248, 7626372, 15252744]

約数ペア:

[(1, 15252744), (2, 7626372), (3, 5084248), (4, 3813186), (6, 2542124), (8, 1906593), (12, 1271062), (13, 1173288), (19, 802776), (24, 635531), (26, 586644), (31, 492024), (38, 401388), (39, 391096), (52, 293322), (57, 267592), (62, 246012), (76, 200694), (78, 195548), (83, 183768), (93, 164008), (104, 146661), (114, 133796), (124, 123006), (152, 100347), (156, 97774), (166, 91884), (186, 82004), (228, 66898), (247, 61752), (248, 61503), (249, 61256), (312, 48887), (332, 45942), (372, 41002), (403, 37848), (456, 33449), (494, 30876), (498, 30628), (589, 25896), (664, 22971), (741, 20584), (744, 20501), (806, 18924), (988, 15438), (996, 15314), (1079, 14136), (1178, 12948), (1209, 12616), (1482, 10292), (1577, 9672), (1612, 9462), (1767, 8632), (1976, 7719), (1992, 7657), (2158, 7068), (2356, 6474), (2418, 6308), (2573, 5928), (2964, 5146), (3154, 4836), (3224, 4731), (3237, 4712), (3534, 4316)]