187830420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 553512960

約数和(自身を除く): 365682540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 131, 138, 230, 262, 276, 345, 393, 460, 524, 655, 690, 786, 1039, 1310, 1380, 1572, 1965, 2078, 2620, 3013, 3117, 3930, 4156, 5195, 6026, 6234, 7860, 9039, 10390, 12052, 12468, 15065, 15585, 18078, 20780, 23897, 30130, 31170, 36156, 45195, 47794, 60260, 62340, 71691, 90390, 95588, 119485, 136109, 143382, 180780, 238970, 272218, 286764, 358455, 408327, 477940, 544436, 680545, 716910, 816654, 1361090, 1433820, 1633308, 2041635, 2722180, 3130507, 4083270, 6261014, 8166540, 9391521, 12522028, 15652535, 18783042, 31305070, 37566084, 46957605, 62610140, 93915210, 187830420]

約数ペア:

[(1, 187830420), (2, 93915210), (3, 62610140), (4, 46957605), (5, 37566084), (6, 31305070), (10, 18783042), (12, 15652535), (15, 12522028), (20, 9391521), (23, 8166540), (30, 6261014), (46, 4083270), (60, 3130507), (69, 2722180), (92, 2041635), (115, 1633308), (131, 1433820), (138, 1361090), (230, 816654), (262, 716910), (276, 680545), (345, 544436), (393, 477940), (460, 408327), (524, 358455), (655, 286764), (690, 272218), (786, 238970), (1039, 180780), (1310, 143382), (1380, 136109), (1572, 119485), (1965, 95588), (2078, 90390), (2620, 71691), (3013, 62340), (3117, 60260), (3930, 47794), (4156, 45195), (5195, 36156), (6026, 31170), (6234, 30130), (7860, 23897), (9039, 20780), (10390, 18078), (12052, 15585), (12468, 15065)]