30103983

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 56019600

約数和(自身を除く): 25915617

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 59, 63, 89, 91, 117, 147, 177, 267, 273, 413, 441, 531, 623, 637, 767, 801, 819, 1157, 1239, 1869, 1911, 2301, 2891, 3471, 3717, 4361, 5251, 5369, 5607, 5733, 6903, 8099, 8673, 10413, 13083, 15753, 16107, 24297, 26019, 36757, 37583, 39249, 47259, 48321, 56693, 68263, 72891, 110271, 112749, 170079, 204789, 257299, 330813, 338247, 477841, 510237, 614367, 771897, 1433523, 2315691, 3344887, 4300569, 10034661, 30103983]

約数ペア:

[(1, 30103983), (3, 10034661), (7, 4300569), (9, 3344887), (13, 2315691), (21, 1433523), (39, 771897), (49, 614367), (59, 510237), (63, 477841), (89, 338247), (91, 330813), (117, 257299), (147, 204789), (177, 170079), (267, 112749), (273, 110271), (413, 72891), (441, 68263), (531, 56693), (623, 48321), (637, 47259), (767, 39249), (801, 37583), (819, 36757), (1157, 26019), (1239, 24297), (1869, 16107), (1911, 15753), (2301, 13083), (2891, 10413), (3471, 8673), (3717, 8099), (4361, 6903), (5251, 5733), (5369, 5607)]