19928339370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{12703}}^1\times {\mathrm{17431}}^1$

素因数の和:30147

約数の個数: 48

約数和(自身を含む): 51820733952

約数和(自身を除く): 31892394582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 12703, 17431, 25406, 34862, 38109, 52293, 63515, 76218, 87155, 104586, 114327, 127030, 156879, 174310, 190545, 228654, 261465, 313758, 381090, 522930, 571635, 784395, 1143270, 1568790, 221425993, 442851986, 664277979, 1107129965, 1328555958, 1992833937, 2214259930, 3321389895, 3985667874, 6642779790, 9964169685, 19928339370]

約数ペア:

[(1, 19928339370), (2, 9964169685), (3, 6642779790), (5, 3985667874), (6, 3321389895), (9, 2214259930), (10, 1992833937), (15, 1328555958), (18, 1107129965), (30, 664277979), (45, 442851986), (90, 221425993), (12703, 1568790), (17431, 1143270), (25406, 784395), (34862, 571635), (38109, 522930), (52293, 381090), (63515, 313758), (76218, 261465), (87155, 228654), (104586, 190545), (114327, 174310), (127030, 156879)]