40139370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19391}}^1$

素因数の和:19427

約数の個数: 48

約数和(自身を含む): 108905472

約数和(自身を除く): 68766102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 19391, 38782, 58173, 96955, 116346, 174519, 193910, 290865, 349038, 445993, 581730, 872595, 891986, 1337979, 1745190, 2229965, 2675958, 4013937, 4459930, 6689895, 8027874, 13379790, 20069685, 40139370]

約数ペア:

[(1, 40139370), (2, 20069685), (3, 13379790), (5, 8027874), (6, 6689895), (9, 4459930), (10, 4013937), (15, 2675958), (18, 2229965), (23, 1745190), (30, 1337979), (45, 891986), (46, 872595), (69, 581730), (90, 445993), (115, 349038), (138, 290865), (207, 193910), (230, 174519), (345, 116346), (414, 96955), (690, 58173), (1035, 38782), (2070, 19391)]