30156724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 30383756

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 131, 233, 247, 262, 466, 494, 524, 932, 988, 1703, 2489, 3029, 3406, 4427, 4978, 6058, 6812, 8854, 9956, 12116, 17708, 30523, 32357, 57551, 61046, 64714, 115102, 122092, 129428, 230204, 396799, 579937, 793598, 1159874, 1587196, 2319748, 7539181, 15078362, 30156724]

約数ペア:

[(1, 30156724), (2, 15078362), (4, 7539181), (13, 2319748), (19, 1587196), (26, 1159874), (38, 793598), (52, 579937), (76, 396799), (131, 230204), (233, 129428), (247, 122092), (262, 115102), (466, 64714), (494, 61046), (524, 57551), (932, 32357), (988, 30523), (1703, 17708), (2489, 12116), (3029, 9956), (3406, 8854), (4427, 6812), (4978, 6058)]