181081602

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 458680320

約数和(自身を除く): 277598718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 53, 54, 62, 78, 93, 106, 117, 157, 159, 186, 234, 279, 314, 318, 351, 403, 471, 477, 558, 689, 702, 806, 837, 942, 954, 1209, 1378, 1413, 1431, 1643, 1674, 2041, 2067, 2418, 2826, 2862, 3286, 3627, 4082, 4134, 4239, 4867, 4929, 6123, 6201, 7254, 8321, 8478, 9734, 9858, 10881, 12246, 12402, 14601, 14787, 16642, 18369, 18603, 21359, 21762, 24963, 29202, 29574, 36738, 37206, 42718, 43803, 44361, 49926, 55107, 63271, 64077, 74889, 87606, 88722, 108173, 110214, 126542, 128154, 131409, 149778, 189813, 192231, 216346, 224667, 257951, 262818, 324519, 379626, 384462, 449334, 515902, 569439, 576693, 649038, 773853, 973557, 1138878, 1153386, 1547706, 1708317, 1947114, 2321559, 2920671, 3353363, 3416634, 4643118, 5841342, 6706726, 6964677, 10060089, 13929354, 20120178, 30180267, 60360534, 90540801, 181081602]

約数ペア:

[(1, 181081602), (2, 90540801), (3, 60360534), (6, 30180267), (9, 20120178), (13, 13929354), (18, 10060089), (26, 6964677), (27, 6706726), (31, 5841342), (39, 4643118), (53, 3416634), (54, 3353363), (62, 2920671), (78, 2321559), (93, 1947114), (106, 1708317), (117, 1547706), (157, 1153386), (159, 1138878), (186, 973557), (234, 773853), (279, 649038), (314, 576693), (318, 569439), (351, 515902), (403, 449334), (471, 384462), (477, 379626), (558, 324519), (689, 262818), (702, 257951), (806, 224667), (837, 216346), (942, 192231), (954, 189813), (1209, 149778), (1378, 131409), (1413, 128154), (1431, 126542), (1643, 110214), (1674, 108173), (2041, 88722), (2067, 87606), (2418, 74889), (2826, 64077), (2862, 63271), (3286, 55107), (3627, 49926), (4082, 44361), (4134, 43803), (4239, 42718), (4867, 37206), (4929, 36738), (6123, 29574), (6201, 29202), (7254, 24963), (8321, 21762), (8478, 21359), (9734, 18603), (9858, 18369), (10881, 16642), (12246, 14787), (12402, 14601)]